diff options
Diffstat (limited to 'OvmfPkg/QemuVideoDxe/Gop.c')
| -rw-r--r-- | OvmfPkg/QemuVideoDxe/Gop.c | 387 |
1 files changed, 0 insertions, 387 deletions
diff --git a/OvmfPkg/QemuVideoDxe/Gop.c b/OvmfPkg/QemuVideoDxe/Gop.c deleted file mode 100644 index 18d0779896..0000000000 --- a/OvmfPkg/QemuVideoDxe/Gop.c +++ /dev/null @@ -1,387 +0,0 @@ -/** @file
- Graphics Output Protocol functions for the QEMU video controller.
-
- Copyright (c) 2007 - 2010, 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 "Qemu.h"
-#include <IndustryStandard/Acpi.h>
-#include <Library/BltLib.h>
-
-STATIC
-VOID
-QemuVideoCompleteModeInfo (
- IN QEMU_VIDEO_MODE_DATA *ModeData,
- OUT EFI_GRAPHICS_OUTPUT_MODE_INFORMATION *Info
- )
-{
- Info->Version = 0;
- if (ModeData->ColorDepth == 8) {
- Info->PixelFormat = PixelBitMask;
- Info->PixelInformation.RedMask = PIXEL_RED_MASK;
- Info->PixelInformation.GreenMask = PIXEL_GREEN_MASK;
- Info->PixelInformation.BlueMask = PIXEL_BLUE_MASK;
- Info->PixelInformation.ReservedMask = 0;
- } else if (ModeData->ColorDepth == 24) {
- Info->PixelFormat = PixelBitMask;
- Info->PixelInformation.RedMask = PIXEL24_RED_MASK;
- Info->PixelInformation.GreenMask = PIXEL24_GREEN_MASK;
- Info->PixelInformation.BlueMask = PIXEL24_BLUE_MASK;
- Info->PixelInformation.ReservedMask = 0;
- } else if (ModeData->ColorDepth == 32) {
- DEBUG ((EFI_D_INFO, "PixelBlueGreenRedReserved8BitPerColor\n"));
- Info->PixelFormat = PixelBlueGreenRedReserved8BitPerColor;
- }
- Info->PixelsPerScanLine = Info->HorizontalResolution;
-}
-
-
-STATIC
-EFI_STATUS
-QemuVideoCompleteModeData (
- IN QEMU_VIDEO_PRIVATE_DATA *Private,
- OUT EFI_GRAPHICS_OUTPUT_PROTOCOL_MODE *Mode
- )
-{
- EFI_GRAPHICS_OUTPUT_MODE_INFORMATION *Info;
- EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR *FrameBufDesc;
- QEMU_VIDEO_MODE_DATA *ModeData;
-
- ModeData = &Private->ModeData[Mode->Mode];
- Info = Mode->Info;
- QemuVideoCompleteModeInfo (ModeData, Info);
-
- Private->PciIo->GetBarAttributes (
- Private->PciIo,
- 0,
- NULL,
- (VOID**) &FrameBufDesc
- );
-
- Mode->FrameBufferBase = FrameBufDesc->AddrRangeMin;
- Mode->FrameBufferSize = Info->HorizontalResolution * Info->VerticalResolution;
- Mode->FrameBufferSize = Mode->FrameBufferSize * ((ModeData->ColorDepth + 7) / 8);
- DEBUG ((EFI_D_INFO, "FrameBufferBase: 0x%Lx, FrameBufferSize: 0x%Lx\n",
- Mode->FrameBufferBase, (UINT64)Mode->FrameBufferSize));
-
- FreePool (FrameBufDesc);
- return EFI_SUCCESS;
-}
-
-
-//
-// Graphics Output Protocol Member Functions
-//
-EFI_STATUS
-EFIAPI
-QemuVideoGraphicsOutputQueryMode (
- IN EFI_GRAPHICS_OUTPUT_PROTOCOL *This,
- IN UINT32 ModeNumber,
- OUT UINTN *SizeOfInfo,
- OUT EFI_GRAPHICS_OUTPUT_MODE_INFORMATION **Info
- )
-/*++
-
-Routine Description:
-
- Graphics Output protocol interface to query video mode
-
- Arguments:
- This - Protocol instance pointer.
- ModeNumber - The mode number to return information on.
- Info - Caller allocated buffer that returns information about ModeNumber.
- SizeOfInfo - A pointer to the size, in bytes, of the Info buffer.
-
- Returns:
- EFI_SUCCESS - Mode information returned.
- EFI_BUFFER_TOO_SMALL - The Info buffer was too small.
- EFI_DEVICE_ERROR - A hardware error occurred trying to retrieve the video mode.
- EFI_NOT_STARTED - Video display is not initialized. Call SetMode ()
- EFI_INVALID_PARAMETER - One of the input args was NULL.
-
---*/
-{
- QEMU_VIDEO_PRIVATE_DATA *Private;
- QEMU_VIDEO_MODE_DATA *ModeData;
-
- Private = QEMU_VIDEO_PRIVATE_DATA_FROM_GRAPHICS_OUTPUT_THIS (This);
-
- if (Info == NULL || SizeOfInfo == NULL || ModeNumber >= This->Mode->MaxMode) {
- return EFI_INVALID_PARAMETER;
- }
-
- *Info = AllocatePool (sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION));
- if (*Info == NULL) {
- return EFI_OUT_OF_RESOURCES;
- }
-
- *SizeOfInfo = sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION);
-
- ModeData = &Private->ModeData[ModeNumber];
- (*Info)->HorizontalResolution = ModeData->HorizontalResolution;
- (*Info)->VerticalResolution = ModeData->VerticalResolution;
- QemuVideoCompleteModeInfo (ModeData, *Info);
-
- return EFI_SUCCESS;
-}
-
-EFI_STATUS
-EFIAPI
-QemuVideoGraphicsOutputSetMode (
- IN EFI_GRAPHICS_OUTPUT_PROTOCOL *This,
- IN UINT32 ModeNumber
- )
-/*++
-
-Routine Description:
-
- Graphics Output protocol interface to set video mode
-
- Arguments:
- This - Protocol instance pointer.
- ModeNumber - The mode number to be set.
-
- Returns:
- EFI_SUCCESS - Graphics mode was changed.
- EFI_DEVICE_ERROR - The device had an error and could not complete the request.
- EFI_UNSUPPORTED - ModeNumber is not supported by this device.
-
---*/
-{
- QEMU_VIDEO_PRIVATE_DATA *Private;
- QEMU_VIDEO_MODE_DATA *ModeData;
-// UINTN Count;
-
- Private = QEMU_VIDEO_PRIVATE_DATA_FROM_GRAPHICS_OUTPUT_THIS (This);
-
- if (ModeNumber >= This->Mode->MaxMode) {
- return EFI_UNSUPPORTED;
- }
-
- ModeData = &Private->ModeData[ModeNumber];
-
- if (Private->LineBuffer) {
- gBS->FreePool (Private->LineBuffer);
- }
-
- Private->LineBuffer = AllocatePool (4 * ModeData->HorizontalResolution);
- if (Private->LineBuffer == NULL) {
- return EFI_OUT_OF_RESOURCES;
- }
-
- switch (Private->Variant) {
- case QEMU_VIDEO_CIRRUS_5430:
- case QEMU_VIDEO_CIRRUS_5446:
- InitializeCirrusGraphicsMode (Private, &QemuVideoCirrusModes[ModeData->InternalModeIndex]);
- break;
- case QEMU_VIDEO_BOCHS_MMIO:
- case QEMU_VIDEO_BOCHS:
- InitializeBochsGraphicsMode (Private, &QemuVideoBochsModes[ModeData->InternalModeIndex]);
- break;
- default:
- ASSERT (FALSE);
- gBS->FreePool (Private->LineBuffer);
- Private->LineBuffer = NULL;
- return EFI_DEVICE_ERROR;
- }
-
- This->Mode->Mode = ModeNumber;
- This->Mode->Info->HorizontalResolution = ModeData->HorizontalResolution;
- This->Mode->Info->VerticalResolution = ModeData->VerticalResolution;
- This->Mode->SizeOfInfo = sizeof(EFI_GRAPHICS_OUTPUT_MODE_INFORMATION);
-
- QemuVideoCompleteModeData (Private, This->Mode);
-
- BltLibConfigure (
- (VOID*)(UINTN) This->Mode->FrameBufferBase,
- This->Mode->Info
- );
-
- return EFI_SUCCESS;
-}
-
-EFI_STATUS
-EFIAPI
-QemuVideoGraphicsOutputBlt (
- IN EFI_GRAPHICS_OUTPUT_PROTOCOL *This,
- IN EFI_GRAPHICS_OUTPUT_BLT_PIXEL *BltBuffer, OPTIONAL
- IN EFI_GRAPHICS_OUTPUT_BLT_OPERATION BltOperation,
- IN UINTN SourceX,
- IN UINTN SourceY,
- IN UINTN DestinationX,
- IN UINTN DestinationY,
- IN UINTN Width,
- IN UINTN Height,
- IN UINTN Delta
- )
-/*++
-
-Routine Description:
-
- Graphics Output protocol instance to block transfer for CirrusLogic device
-
-Arguments:
-
- This - Pointer to Graphics Output protocol instance
- BltBuffer - The data to transfer to screen
- BltOperation - The operation to perform
- SourceX - The X coordinate of the source for BltOperation
- SourceY - The Y coordinate of the source for BltOperation
- DestinationX - The X coordinate of the destination for BltOperation
- DestinationY - The Y coordinate of the destination for BltOperation
- Width - The width of a rectangle in the blt rectangle in pixels
- Height - The height of a rectangle in the blt rectangle in pixels
- Delta - Not used for EfiBltVideoFill and EfiBltVideoToVideo operation.
- If a Delta of 0 is used, the entire BltBuffer will be operated on.
- If a subrectangle of the BltBuffer is used, then Delta represents
- the number of bytes in a row of the BltBuffer.
-
-Returns:
-
- EFI_INVALID_PARAMETER - Invalid parameter passed in
- EFI_SUCCESS - Blt operation success
-
---*/
-{
- EFI_STATUS Status;
- EFI_TPL OriginalTPL;
-
- //
- // We have to raise to TPL Notify, so we make an atomic write the frame buffer.
- // We would not want a timer based event (Cursor, ...) to come in while we are
- // doing this operation.
- //
- OriginalTPL = gBS->RaiseTPL (TPL_NOTIFY);
-
- switch (BltOperation) {
- case EfiBltVideoToBltBuffer:
- case EfiBltBufferToVideo:
- case EfiBltVideoFill:
- case EfiBltVideoToVideo:
- Status = BltLibGopBlt (
- BltBuffer,
- BltOperation,
- SourceX,
- SourceY,
- DestinationX,
- DestinationY,
- Width,
- Height,
- Delta
- );
- break;
-
- default:
- Status = EFI_INVALID_PARAMETER;
- ASSERT (FALSE);
- }
-
- gBS->RestoreTPL (OriginalTPL);
-
- return Status;
-}
-
-EFI_STATUS
-QemuVideoGraphicsOutputConstructor (
- QEMU_VIDEO_PRIVATE_DATA *Private
- )
-{
- EFI_STATUS Status;
- EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput;
-
-
- GraphicsOutput = &Private->GraphicsOutput;
- GraphicsOutput->QueryMode = QemuVideoGraphicsOutputQueryMode;
- GraphicsOutput->SetMode = QemuVideoGraphicsOutputSetMode;
- GraphicsOutput->Blt = QemuVideoGraphicsOutputBlt;
-
- //
- // Initialize the private data
- //
- Status = gBS->AllocatePool (
- EfiBootServicesData,
- sizeof (EFI_GRAPHICS_OUTPUT_PROTOCOL_MODE),
- (VOID **) &Private->GraphicsOutput.Mode
- );
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- Status = gBS->AllocatePool (
- EfiBootServicesData,
- sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION),
- (VOID **) &Private->GraphicsOutput.Mode->Info
- );
- if (EFI_ERROR (Status)) {
- goto FreeMode;
- }
- Private->GraphicsOutput.Mode->MaxMode = (UINT32) Private->MaxMode;
- Private->GraphicsOutput.Mode->Mode = GRAPHICS_OUTPUT_INVALIDE_MODE_NUMBER;
- Private->LineBuffer = NULL;
-
- //
- // Initialize the hardware
- //
- Status = GraphicsOutput->SetMode (GraphicsOutput, 0);
- if (EFI_ERROR (Status)) {
- goto FreeInfo;
- }
-
- DrawLogo (
- Private,
- Private->ModeData[Private->GraphicsOutput.Mode->Mode].HorizontalResolution,
- Private->ModeData[Private->GraphicsOutput.Mode->Mode].VerticalResolution
- );
-
- return EFI_SUCCESS;
-
-FreeInfo:
- FreePool (Private->GraphicsOutput.Mode->Info);
-
-FreeMode:
- FreePool (Private->GraphicsOutput.Mode);
- Private->GraphicsOutput.Mode = NULL;
-
- return Status;
-}
-
-EFI_STATUS
-QemuVideoGraphicsOutputDestructor (
- QEMU_VIDEO_PRIVATE_DATA *Private
- )
-/*++
-
-Routine Description:
-
-Arguments:
-
-Returns:
-
- None
-
---*/
-{
- if (Private->LineBuffer != NULL) {
- FreePool (Private->LineBuffer);
- }
-
- if (Private->GraphicsOutput.Mode != NULL) {
- if (Private->GraphicsOutput.Mode->Info != NULL) {
- gBS->FreePool (Private->GraphicsOutput.Mode->Info);
- }
- gBS->FreePool (Private->GraphicsOutput.Mode);
- }
-
- return EFI_SUCCESS;
-}
-
-
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