EmbeddedPkg: Correct the way of handling sections with a large size

[mirror_edk2.git] / OvmfPkg / QemuVideoDxe / Gop.c

/** @file\r
  Graphics Output Protocol functions for the QEMU video controller.\r
\r
  Copyright (c) 2007 - 2017, Intel Corporation. All rights reserved.<BR>\r
\r
  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
**/\r
\r
#include <IndustryStandard/VmwareSvga.h>\r
#include "Qemu.h"\r
\r
STATIC\r
VOID\r
QemuVideoCompleteModeInfo (\r
  IN  QEMU_VIDEO_MODE_DATA           *ModeData,\r
  OUT EFI_GRAPHICS_OUTPUT_MODE_INFORMATION  *Info\r
  )\r
{\r
  Info->Version = 0;\r
  if (ModeData->ColorDepth == 8) {\r
    Info->PixelFormat = PixelBitMask;\r
    Info->PixelInformation.RedMask = PIXEL_RED_MASK;\r
    Info->PixelInformation.GreenMask = PIXEL_GREEN_MASK;\r
    Info->PixelInformation.BlueMask = PIXEL_BLUE_MASK;\r
    Info->PixelInformation.ReservedMask = 0;\r
  } else if (ModeData->ColorDepth == 24) {\r
    Info->PixelFormat = PixelBitMask;\r
    Info->PixelInformation.RedMask = PIXEL24_RED_MASK;\r
    Info->PixelInformation.GreenMask = PIXEL24_GREEN_MASK;\r
    Info->PixelInformation.BlueMask = PIXEL24_BLUE_MASK;\r
    Info->PixelInformation.ReservedMask = 0;\r
  } else if (ModeData->ColorDepth == 32) {\r
    DEBUG ((EFI_D_INFO, "PixelBlueGreenRedReserved8BitPerColor\n"));\r
    Info->PixelFormat = PixelBlueGreenRedReserved8BitPerColor;\r
  }\r
  Info->PixelsPerScanLine = Info->HorizontalResolution;\r
}\r
\r
\r
STATIC\r
EFI_STATUS\r
QemuVideoCompleteModeData (\r
  IN  QEMU_VIDEO_PRIVATE_DATA           *Private,\r
  OUT EFI_GRAPHICS_OUTPUT_PROTOCOL_MODE *Mode\r
  )\r
{\r
  EFI_GRAPHICS_OUTPUT_MODE_INFORMATION  *Info;\r
  EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR     *FrameBufDesc;\r
  QEMU_VIDEO_MODE_DATA           *ModeData;\r
\r
  ModeData = &Private->ModeData[Mode->Mode];\r
  Info = Mode->Info;\r
  QemuVideoCompleteModeInfo (ModeData, Info);\r
\r
  Private->PciIo->GetBarAttributes (\r
                        Private->PciIo,\r
                        0,\r
                        NULL,\r
                        (VOID**) &FrameBufDesc\r
                        );\r
\r
  Mode->FrameBufferBase = FrameBufDesc->AddrRangeMin;\r
  Mode->FrameBufferSize = Info->HorizontalResolution * Info->VerticalResolution;\r
  Mode->FrameBufferSize = Mode->FrameBufferSize * ((ModeData->ColorDepth + 7) / 8);\r
  DEBUG ((EFI_D_INFO, "FrameBufferBase: 0x%Lx, FrameBufferSize: 0x%Lx\n",\r
    Mode->FrameBufferBase, (UINT64)Mode->FrameBufferSize));\r
\r
  FreePool (FrameBufDesc);\r
  return EFI_SUCCESS;\r
}\r
\r
STATIC\r
EFI_STATUS\r
QemuVideoVmwareSvgaCompleteModeData (\r
  IN  QEMU_VIDEO_PRIVATE_DATA           *Private,\r
  OUT EFI_GRAPHICS_OUTPUT_PROTOCOL_MODE *Mode\r
  )\r
{\r
  EFI_STATUS                            Status;\r
  EFI_GRAPHICS_OUTPUT_MODE_INFORMATION  *Info;\r
  EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR     *FrameBufDesc;\r
  UINT32                                BytesPerLine, FbOffset, BytesPerPixel;\r
\r
  Info = Mode->Info;\r
  CopyMem (Info, &Private->VmwareSvgaModeInfo[Mode->Mode], sizeof (*Info));\r
  BytesPerPixel = Private->ModeData[Mode->Mode].ColorDepth / 8;\r
  BytesPerLine = Info->PixelsPerScanLine * BytesPerPixel;\r
\r
  FbOffset = VmwareSvgaRead (Private, VmwareSvgaRegFbOffset);\r
\r
  Status = Private->PciIo->GetBarAttributes (\r
                             Private->PciIo,\r
                             PCI_BAR_IDX1,\r
                             NULL,\r
                             (VOID**) &FrameBufDesc\r
                             );\r
  if (EFI_ERROR (Status)) {\r
    return EFI_DEVICE_ERROR;\r
  }\r
\r
  Mode->FrameBufferBase = FrameBufDesc->AddrRangeMin + FbOffset;\r
  Mode->FrameBufferSize = BytesPerLine * Info->VerticalResolution;\r
\r
  FreePool (FrameBufDesc);\r
  return Status;\r
}\r
\r
\r
//\r
// Graphics Output Protocol Member Functions\r
//\r
EFI_STATUS\r
EFIAPI\r
QemuVideoGraphicsOutputQueryMode (\r
  IN  EFI_GRAPHICS_OUTPUT_PROTOCOL          *This,\r
  IN  UINT32                                ModeNumber,\r
  OUT UINTN                                 *SizeOfInfo,\r
  OUT EFI_GRAPHICS_OUTPUT_MODE_INFORMATION  **Info\r
  )\r
/*++\r
\r
Routine Description:\r
\r
  Graphics Output protocol interface to query video mode\r
\r
  Arguments:\r
    This                  - Protocol instance pointer.\r
    ModeNumber            - The mode number to return information on.\r
    Info                  - Caller allocated buffer that returns information about ModeNumber.\r
    SizeOfInfo            - A pointer to the size, in bytes, of the Info buffer.\r
\r
  Returns:\r
    EFI_SUCCESS           - Mode information returned.\r
    EFI_BUFFER_TOO_SMALL  - The Info buffer was too small.\r
    EFI_DEVICE_ERROR      - A hardware error occurred trying to retrieve the video mode.\r
    EFI_NOT_STARTED       - Video display is not initialized. Call SetMode ()\r
    EFI_INVALID_PARAMETER - One of the input args was NULL.\r
\r
--*/\r
{\r
  QEMU_VIDEO_PRIVATE_DATA  *Private;\r
  QEMU_VIDEO_MODE_DATA     *ModeData;\r
\r
  Private = QEMU_VIDEO_PRIVATE_DATA_FROM_GRAPHICS_OUTPUT_THIS (This);\r
\r
  if (Info == NULL || SizeOfInfo == NULL || ModeNumber >= This->Mode->MaxMode) {\r
    return EFI_INVALID_PARAMETER;\r
  }\r
\r
  *Info = AllocatePool (sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION));\r
  if (*Info == NULL) {\r
    return EFI_OUT_OF_RESOURCES;\r
  }\r
\r
  *SizeOfInfo = sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION);\r
\r
  if (Private->Variant == QEMU_VIDEO_VMWARE_SVGA) {\r
    CopyMem (*Info, &Private->VmwareSvgaModeInfo[ModeNumber], sizeof (**Info));\r
  } else {\r
    ModeData = &Private->ModeData[ModeNumber];\r
    (*Info)->HorizontalResolution = ModeData->HorizontalResolution;\r
    (*Info)->VerticalResolution   = ModeData->VerticalResolution;\r
    QemuVideoCompleteModeInfo (ModeData, *Info);\r
  }\r
\r
  return EFI_SUCCESS;\r
}\r
\r
EFI_STATUS\r
EFIAPI\r
QemuVideoGraphicsOutputSetMode (\r
  IN  EFI_GRAPHICS_OUTPUT_PROTOCOL *This,\r
  IN  UINT32                       ModeNumber\r
  )\r
/*++\r
\r
Routine Description:\r
\r
  Graphics Output protocol interface to set video mode\r
\r
  Arguments:\r
    This             - Protocol instance pointer.\r
    ModeNumber       - The mode number to be set.\r
\r
  Returns:\r
    EFI_SUCCESS      - Graphics mode was changed.\r
    EFI_DEVICE_ERROR - The device had an error and could not complete the request.\r
    EFI_UNSUPPORTED  - ModeNumber is not supported by this device.\r
\r
--*/\r
{\r
  QEMU_VIDEO_PRIVATE_DATA    *Private;\r
  QEMU_VIDEO_MODE_DATA       *ModeData;\r
  RETURN_STATUS              Status;\r
\r
  Private = QEMU_VIDEO_PRIVATE_DATA_FROM_GRAPHICS_OUTPUT_THIS (This);\r
\r
  if (ModeNumber >= This->Mode->MaxMode) {\r
    return EFI_UNSUPPORTED;\r
  }\r
\r
  ModeData = &Private->ModeData[ModeNumber];\r
\r
  switch (Private->Variant) {\r
  case QEMU_VIDEO_CIRRUS_5430:\r
  case QEMU_VIDEO_CIRRUS_5446:\r
    InitializeCirrusGraphicsMode (Private, &QemuVideoCirrusModes[ModeData->InternalModeIndex]);\r
    break;\r
  case QEMU_VIDEO_BOCHS_MMIO:\r
  case QEMU_VIDEO_BOCHS:\r
    InitializeBochsGraphicsMode (Private, &QemuVideoBochsModes[ModeData->InternalModeIndex]);\r
    break;\r
  case QEMU_VIDEO_VMWARE_SVGA:\r
    InitializeVmwareSvgaGraphicsMode (\r
      Private,\r
      &QemuVideoBochsModes[ModeData->InternalModeIndex]\r
      );\r
    break;\r
  default:\r
    ASSERT (FALSE);\r
    return EFI_DEVICE_ERROR;\r
  }\r
\r
  This->Mode->Mode = ModeNumber;\r
  This->Mode->Info->HorizontalResolution = ModeData->HorizontalResolution;\r
  This->Mode->Info->VerticalResolution = ModeData->VerticalResolution;\r
  This->Mode->SizeOfInfo = sizeof(EFI_GRAPHICS_OUTPUT_MODE_INFORMATION);\r
\r
  if (Private->Variant == QEMU_VIDEO_VMWARE_SVGA) {\r
    QemuVideoVmwareSvgaCompleteModeData (Private, This->Mode);\r
  } else {\r
    QemuVideoCompleteModeData (Private, This->Mode);\r
  }\r
\r
  //\r
  // Re-initialize the frame buffer configure when mode changes.\r
  //\r
  Status = FrameBufferBltConfigure (\r
             (VOID*) (UINTN) This->Mode->FrameBufferBase,\r
             This->Mode->Info,\r
             Private->FrameBufferBltConfigure,\r
             &Private->FrameBufferBltConfigureSize\r
             );\r
  if (Status == RETURN_BUFFER_TOO_SMALL) {\r
    //\r
    // Frame buffer configure may be larger in new mode.\r
    //\r
    if (Private->FrameBufferBltConfigure != NULL) {\r
      FreePool (Private->FrameBufferBltConfigure);\r
    }\r
    Private->FrameBufferBltConfigure =\r
      AllocatePool (Private->FrameBufferBltConfigureSize);\r
    ASSERT (Private->FrameBufferBltConfigure != NULL);\r
\r
    //\r
    // Create the configuration for FrameBufferBltLib\r
    //\r
    Status = FrameBufferBltConfigure (\r
                (VOID*) (UINTN) This->Mode->FrameBufferBase,\r
                This->Mode->Info,\r
                Private->FrameBufferBltConfigure,\r
                &Private->FrameBufferBltConfigureSize\r
                );\r
  }\r
  ASSERT (Status == RETURN_SUCCESS);\r
\r
  return EFI_SUCCESS;\r
}\r
\r
EFI_STATUS\r
EFIAPI\r
QemuVideoGraphicsOutputBlt (\r
  IN  EFI_GRAPHICS_OUTPUT_PROTOCOL          *This,\r
  IN  EFI_GRAPHICS_OUTPUT_BLT_PIXEL         *BltBuffer, OPTIONAL\r
  IN  EFI_GRAPHICS_OUTPUT_BLT_OPERATION     BltOperation,\r
  IN  UINTN                                 SourceX,\r
  IN  UINTN                                 SourceY,\r
  IN  UINTN                                 DestinationX,\r
  IN  UINTN                                 DestinationY,\r
  IN  UINTN                                 Width,\r
  IN  UINTN                                 Height,\r
  IN  UINTN                                 Delta\r
  )\r
/*++\r
\r
Routine Description:\r
\r
  Graphics Output protocol instance to block transfer for CirrusLogic device\r
\r
Arguments:\r
\r
  This          - Pointer to Graphics Output protocol instance\r
  BltBuffer     - The data to transfer to screen\r
  BltOperation  - The operation to perform\r
  SourceX       - The X coordinate of the source for BltOperation\r
  SourceY       - The Y coordinate of the source for BltOperation\r
  DestinationX  - The X coordinate of the destination for BltOperation\r
  DestinationY  - The Y coordinate of the destination for BltOperation\r
  Width         - The width of a rectangle in the blt rectangle in pixels\r
  Height        - The height of a rectangle in the blt rectangle in pixels\r
  Delta         - Not used for EfiBltVideoFill and EfiBltVideoToVideo operation.\r
                  If a Delta of 0 is used, the entire BltBuffer will be operated on.\r
                  If a subrectangle of the BltBuffer is used, then Delta represents\r
                  the number of bytes in a row of the BltBuffer.\r
\r
Returns:\r
\r
  EFI_INVALID_PARAMETER - Invalid parameter passed in\r
  EFI_SUCCESS - Blt operation success\r
\r
--*/\r
{\r
  EFI_STATUS                      Status;\r
  EFI_TPL                         OriginalTPL;\r
  QEMU_VIDEO_PRIVATE_DATA         *Private;\r
\r
  Private = QEMU_VIDEO_PRIVATE_DATA_FROM_GRAPHICS_OUTPUT_THIS (This);\r
  //\r
  // We have to raise to TPL Notify, so we make an atomic write the frame buffer.\r
  // We would not want a timer based event (Cursor, ...) to come in while we are\r
  // doing this operation.\r
  //\r
  OriginalTPL = gBS->RaiseTPL (TPL_NOTIFY);\r
\r
  switch (BltOperation) {\r
  case EfiBltVideoToBltBuffer:\r
  case EfiBltBufferToVideo:\r
  case EfiBltVideoFill:\r
  case EfiBltVideoToVideo:\r
    Status = FrameBufferBlt (\r
      Private->FrameBufferBltConfigure,\r
      BltBuffer,\r
      BltOperation,\r
      SourceX,\r
      SourceY,\r
      DestinationX,\r
      DestinationY,\r
      Width,\r
      Height,\r
      Delta\r
      );\r
    break;\r
\r
  default:\r
    Status = EFI_INVALID_PARAMETER;\r
    ASSERT (FALSE);\r
  }\r
\r
  gBS->RestoreTPL (OriginalTPL);\r
\r
  return Status;\r
}\r
\r
EFI_STATUS\r
QemuVideoGraphicsOutputConstructor (\r
  QEMU_VIDEO_PRIVATE_DATA  *Private\r
  )\r
{\r
  EFI_STATUS                   Status;\r
  EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput;\r
\r
\r
  GraphicsOutput            = &Private->GraphicsOutput;\r
  GraphicsOutput->QueryMode = QemuVideoGraphicsOutputQueryMode;\r
  GraphicsOutput->SetMode   = QemuVideoGraphicsOutputSetMode;\r
  GraphicsOutput->Blt       = QemuVideoGraphicsOutputBlt;\r
\r
  //\r
  // Initialize the private data\r
  //\r
  Status = gBS->AllocatePool (\r
                  EfiBootServicesData,\r
                  sizeof (EFI_GRAPHICS_OUTPUT_PROTOCOL_MODE),\r
                  (VOID **) &Private->GraphicsOutput.Mode\r
                  );\r
  if (EFI_ERROR (Status)) {\r
    return Status;\r
  }\r
\r
  Status = gBS->AllocatePool (\r
                  EfiBootServicesData,\r
                  sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION),\r
                  (VOID **) &Private->GraphicsOutput.Mode->Info\r
                  );\r
  if (EFI_ERROR (Status)) {\r
    goto FreeMode;\r
  }\r
  Private->GraphicsOutput.Mode->MaxMode = (UINT32) Private->MaxMode;\r
  Private->GraphicsOutput.Mode->Mode    = GRAPHICS_OUTPUT_INVALIDE_MODE_NUMBER;\r
  Private->FrameBufferBltConfigure      = NULL;\r
  Private->FrameBufferBltConfigureSize  = 0;\r
\r
  //\r
  // Initialize the hardware\r
  //\r
  Status = GraphicsOutput->SetMode (GraphicsOutput, 0);\r
  if (EFI_ERROR (Status)) {\r
    goto FreeInfo;\r
  }\r
\r
  DrawLogo (\r
    Private,\r
    Private->ModeData[Private->GraphicsOutput.Mode->Mode].HorizontalResolution,\r
    Private->ModeData[Private->GraphicsOutput.Mode->Mode].VerticalResolution\r
    );\r
\r
  return EFI_SUCCESS;\r
\r
FreeInfo:\r
  FreePool (Private->GraphicsOutput.Mode->Info);\r
\r
FreeMode:\r
  FreePool (Private->GraphicsOutput.Mode);\r
  Private->GraphicsOutput.Mode = NULL;\r
\r
  return Status;\r
}\r
\r
EFI_STATUS\r
QemuVideoGraphicsOutputDestructor (\r
  QEMU_VIDEO_PRIVATE_DATA  *Private\r
  )\r
/*++\r
\r
Routine Description:\r
\r
Arguments:\r
\r
Returns:\r
\r
  None\r
\r
--*/\r
{\r
  if (Private->FrameBufferBltConfigure != NULL) {\r
    FreePool (Private->FrameBufferBltConfigure);\r
  }\r
\r
  if (Private->GraphicsOutput.Mode != NULL) {\r
    if (Private->GraphicsOutput.Mode->Info != NULL) {\r
      gBS->FreePool (Private->GraphicsOutput.Mode->Info);\r
    }\r
    gBS->FreePool (Private->GraphicsOutput.Mode);\r
  }\r
\r
  return EFI_SUCCESS;\r
}\r
\r
\r