Port CirrusLogic5430 from EDK II code base.
Add GOP, Component Name 2, Efi driver supported EFI version protocol support. git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@4322 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
525
OptionRomPkg/CirrusLogic5430Dxe/CirrusLogic5430GraphicsOutput.c
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525
OptionRomPkg/CirrusLogic5430Dxe/CirrusLogic5430GraphicsOutput.c
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@ -0,0 +1,525 @@
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/*++
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Copyright (c) 2007, Intel Corporation
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All rights reserved. This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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Module Name:
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UefiCirrusLogic5430GraphicsOutput.c
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Abstract:
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This file produces the graphics abstration of Graphics Output Protocol. It is called by
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CirrusLogic5430.c file which deals with the EFI 1.1 driver model.
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This file just does graphics.
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--*/
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#include "CirrusLogic5430.h"
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//
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// Graphics Output Protocol Member Functions
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//
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EFI_STATUS
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EFIAPI
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CirrusLogic5430GraphicsOutputQueryMode (
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IN EFI_GRAPHICS_OUTPUT_PROTOCOL *This,
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IN UINT32 ModeNumber,
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OUT UINTN *SizeOfInfo,
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OUT EFI_GRAPHICS_OUTPUT_MODE_INFORMATION **Info
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)
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/*++
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Routine Description:
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Graphics Output protocol interface to query video mode
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Arguments:
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This - Protocol instance pointer.
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ModeNumber - The mode number to return information on.
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Info - Caller allocated buffer that returns information about ModeNumber.
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SizeOfInfo - A pointer to the size, in bytes, of the Info buffer.
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Returns:
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EFI_SUCCESS - Mode information returned.
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EFI_BUFFER_TOO_SMALL - The Info buffer was too small.
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EFI_DEVICE_ERROR - A hardware error occurred trying to retrieve the video mode.
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EFI_NOT_STARTED - Video display is not initialized. Call SetMode ()
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EFI_INVALID_PARAMETER - One of the input args was NULL.
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--*/
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{
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CIRRUS_LOGIC_5430_PRIVATE_DATA *Private;
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Private = CIRRUS_LOGIC_5430_PRIVATE_DATA_FROM_GRAPHICS_OUTPUT_THIS (This);
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if (Private->HardwareNeedsStarting) {
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return EFI_NOT_STARTED;
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}
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if (Info == NULL || SizeOfInfo == NULL || ModeNumber >= This->Mode->MaxMode) {
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return EFI_INVALID_PARAMETER;
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}
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*Info = AllocatePool (sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION));
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if (*Info == NULL) {
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return EFI_OUT_OF_RESOURCES;
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}
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*SizeOfInfo = sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION);
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(*Info)->Version = 0;
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(*Info)->HorizontalResolution = Private->ModeData[ModeNumber].HorizontalResolution;
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(*Info)->VerticalResolution = Private->ModeData[ModeNumber].VerticalResolution;
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(*Info)->PixelFormat = PixelBltOnly;
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(*Info)->PixelsPerScanLine = (*Info)->HorizontalResolution;
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return EFI_SUCCESS;
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}
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EFI_STATUS
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EFIAPI
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CirrusLogic5430GraphicsOutputSetMode (
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IN EFI_GRAPHICS_OUTPUT_PROTOCOL *This,
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IN UINT32 ModeNumber
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)
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/*++
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Routine Description:
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Graphics Output protocol interface to set video mode
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Arguments:
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This - Protocol instance pointer.
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ModeNumber - The mode number to be set.
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Returns:
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EFI_SUCCESS - Graphics mode was changed.
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EFI_DEVICE_ERROR - The device had an error and could not complete the request.
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EFI_UNSUPPORTED - ModeNumber is not supported by this device.
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--*/
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{
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CIRRUS_LOGIC_5430_PRIVATE_DATA *Private;
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CIRRUS_LOGIC_5430_MODE_DATA *ModeData;
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Private = CIRRUS_LOGIC_5430_PRIVATE_DATA_FROM_GRAPHICS_OUTPUT_THIS (This);
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if (ModeNumber >= This->Mode->MaxMode) {
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return EFI_UNSUPPORTED;
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}
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ModeData = &Private->ModeData[ModeNumber];
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if (Private->LineBuffer) {
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gBS->FreePool (Private->LineBuffer);
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}
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Private->LineBuffer = NULL;
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Private->LineBuffer = AllocatePool (ModeData->HorizontalResolution);
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if (Private->LineBuffer == NULL) {
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return EFI_OUT_OF_RESOURCES;
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}
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InitializeGraphicsMode (Private, &CirrusLogic5430VideoModes[ModeNumber]);
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This->Mode->Mode = ModeNumber;
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This->Mode->Info->HorizontalResolution = ModeData->HorizontalResolution;
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This->Mode->Info->VerticalResolution = ModeData->VerticalResolution;
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This->Mode->Info->PixelFormat = PixelBltOnly;
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This->Mode->Info->PixelsPerScanLine = ModeData->HorizontalResolution;
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This->Mode->SizeOfInfo = sizeof(EFI_GRAPHICS_OUTPUT_MODE_INFORMATION);
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This->Mode->FrameBufferBase = (EFI_PHYSICAL_ADDRESS)(UINTN)NULL;
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This->Mode->FrameBufferSize = 0;
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Private->HardwareNeedsStarting = FALSE;
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return EFI_SUCCESS;
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}
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EFI_STATUS
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EFIAPI
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CirrusLogic5430GraphicsOutputBlt (
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IN EFI_GRAPHICS_OUTPUT_PROTOCOL *This,
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IN EFI_GRAPHICS_OUTPUT_BLT_PIXEL *BltBuffer, OPTIONAL
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IN EFI_GRAPHICS_OUTPUT_BLT_OPERATION BltOperation,
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IN UINTN SourceX,
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IN UINTN SourceY,
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IN UINTN DestinationX,
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IN UINTN DestinationY,
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IN UINTN Width,
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IN UINTN Height,
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IN UINTN Delta
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)
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/*++
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Routine Description:
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Graphics Output protocol instance to block transfer for CirrusLogic device
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Arguments:
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This - Pointer to Graphics Output protocol instance
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BltBuffer - The data to transfer to screen
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BltOperation - The operation to perform
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SourceX - The X coordinate of the source for BltOperation
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SourceY - The Y coordinate of the source for BltOperation
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DestinationX - The X coordinate of the destination for BltOperation
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DestinationY - The Y coordinate of the destination for BltOperation
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Width - The width of a rectangle in the blt rectangle in pixels
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Height - The height of a rectangle in the blt rectangle in pixels
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Delta - Not used for EfiBltVideoFill and EfiBltVideoToVideo operation.
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If a Delta of 0 is used, the entire BltBuffer will be operated on.
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If a subrectangle of the BltBuffer is used, then Delta represents
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the number of bytes in a row of the BltBuffer.
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Returns:
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EFI_INVALID_PARAMETER - Invalid parameter passed in
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EFI_SUCCESS - Blt operation success
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--*/
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{
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CIRRUS_LOGIC_5430_PRIVATE_DATA *Private;
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EFI_TPL OriginalTPL;
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UINTN DstY;
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UINTN SrcY;
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EFI_GRAPHICS_OUTPUT_BLT_PIXEL *Blt;
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UINTN X;
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UINT8 Pixel;
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UINT32 WidePixel;
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UINTN ScreenWidth;
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UINTN Offset;
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UINTN SourceOffset;
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UINT32 CurrentMode;
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Private = CIRRUS_LOGIC_5430_PRIVATE_DATA_FROM_GRAPHICS_OUTPUT_THIS (This);
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if ((BltOperation < 0) || (BltOperation >= EfiGraphicsOutputBltOperationMax)) {
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return EFI_INVALID_PARAMETER;
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}
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if (Width == 0 || Height == 0) {
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return EFI_INVALID_PARAMETER;
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}
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//
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// If Delta is zero, then the entire BltBuffer is being used, so Delta
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// is the number of bytes in each row of BltBuffer. Since BltBuffer is Width pixels size,
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// the number of bytes in each row can be computed.
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//
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if (Delta == 0) {
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Delta = Width * sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL);
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}
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//
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// We need to fill the Virtual Screen buffer with the blt data.
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// The virtual screen is upside down, as the first row is the bootom row of
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// the image.
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//
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CurrentMode = This->Mode->Mode;
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//
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// Make sure the SourceX, SourceY, DestinationX, DestinationY, Width, and Height parameters
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// are valid for the operation and the current screen geometry.
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//
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if (BltOperation == EfiBltVideoToBltBuffer) {
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//
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// Video to BltBuffer: Source is Video, destination is BltBuffer
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//
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if (SourceY + Height > Private->ModeData[CurrentMode].VerticalResolution) {
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return EFI_INVALID_PARAMETER;
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}
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if (SourceX + Width > Private->ModeData[CurrentMode].HorizontalResolution) {
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return EFI_INVALID_PARAMETER;
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}
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} else {
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//
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// BltBuffer to Video: Source is BltBuffer, destination is Video
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//
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if (DestinationY + Height > Private->ModeData[CurrentMode].VerticalResolution) {
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return EFI_INVALID_PARAMETER;
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}
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if (DestinationX + Width > Private->ModeData[CurrentMode].HorizontalResolution) {
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return EFI_INVALID_PARAMETER;
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}
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}
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//
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// We have to raise to TPL Notify, so we make an atomic write the frame buffer.
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// We would not want a timer based event (Cursor, ...) to come in while we are
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// doing this operation.
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//
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OriginalTPL = gBS->RaiseTPL (TPL_NOTIFY);
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switch (BltOperation) {
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case EfiBltVideoToBltBuffer:
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//
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// Video to BltBuffer: Source is Video, destination is BltBuffer
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//
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for (SrcY = SourceY, DstY = DestinationY; DstY < (Height + DestinationY); SrcY++, DstY++) {
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Offset = (SrcY * Private->ModeData[CurrentMode].HorizontalResolution) + SourceX;
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if (((Offset & 0x03) == 0) && ((Width & 0x03) == 0)) {
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Private->PciIo->Mem.Read (
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Private->PciIo,
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EfiPciIoWidthUint32,
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0,
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Offset,
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Width >> 2,
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Private->LineBuffer
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);
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} else {
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Private->PciIo->Mem.Read (
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Private->PciIo,
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EfiPciIoWidthUint8,
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0,
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Offset,
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Width,
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Private->LineBuffer
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);
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}
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for (X = 0; X < Width; X++) {
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Blt = (EFI_GRAPHICS_OUTPUT_BLT_PIXEL *) ((UINT8 *) BltBuffer + (DstY * Delta) + (DestinationX + X) * sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL));
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Blt->Red = (UINT8) (Private->LineBuffer[X] & 0xe0);
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Blt->Green = (UINT8) ((Private->LineBuffer[X] & 0x1c) << 3);
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Blt->Blue = (UINT8) ((Private->LineBuffer[X] & 0x03) << 6);
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}
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}
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break;
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case EfiBltVideoToVideo:
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//
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// Perform hardware acceleration for Video to Video operations
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//
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ScreenWidth = Private->ModeData[CurrentMode].HorizontalResolution;
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SourceOffset = (SourceY * Private->ModeData[CurrentMode].HorizontalResolution) + (SourceX);
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Offset = (DestinationY * Private->ModeData[CurrentMode].HorizontalResolution) + (DestinationX);
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outw (Private, GRAPH_ADDRESS_REGISTER, 0x0000);
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outw (Private, GRAPH_ADDRESS_REGISTER, 0x0010);
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outw (Private, GRAPH_ADDRESS_REGISTER, 0x0012);
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outw (Private, GRAPH_ADDRESS_REGISTER, 0x0014);
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outw (Private, GRAPH_ADDRESS_REGISTER, 0x0001);
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outw (Private, GRAPH_ADDRESS_REGISTER, 0x0011);
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outw (Private, GRAPH_ADDRESS_REGISTER, 0x0013);
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outw (Private, GRAPH_ADDRESS_REGISTER, 0x0015);
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outw (Private, GRAPH_ADDRESS_REGISTER, (UINT16) (((Width << 8) & 0xff00) | 0x20));
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outw (Private, GRAPH_ADDRESS_REGISTER, (UINT16) ((Width & 0xff00) | 0x21));
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outw (Private, GRAPH_ADDRESS_REGISTER, (UINT16) (((Height << 8) & 0xff00) | 0x22));
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outw (Private, GRAPH_ADDRESS_REGISTER, (UINT16) ((Height & 0xff00) | 0x23));
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outw (Private, GRAPH_ADDRESS_REGISTER, (UINT16) (((ScreenWidth << 8) & 0xff00) | 0x24));
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outw (Private, GRAPH_ADDRESS_REGISTER, (UINT16) ((ScreenWidth & 0xff00) | 0x25));
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outw (Private, GRAPH_ADDRESS_REGISTER, (UINT16) (((ScreenWidth << 8) & 0xff00) | 0x26));
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outw (Private, GRAPH_ADDRESS_REGISTER, (UINT16) ((ScreenWidth & 0xff00) | 0x27));
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outw (Private, GRAPH_ADDRESS_REGISTER, (UINT16) ((((Offset) << 8) & 0xff00) | 0x28));
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outw (Private, GRAPH_ADDRESS_REGISTER, (UINT16) ((((Offset) >> 0) & 0xff00) | 0x29));
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outw (Private, GRAPH_ADDRESS_REGISTER, (UINT16) ((((Offset) >> 8) & 0xff00) | 0x2a));
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outw (Private, GRAPH_ADDRESS_REGISTER, (UINT16) ((((SourceOffset) << 8) & 0xff00) | 0x2c));
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outw (Private, GRAPH_ADDRESS_REGISTER, (UINT16) ((((SourceOffset) >> 0) & 0xff00) | 0x2d));
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outw (Private, GRAPH_ADDRESS_REGISTER, (UINT16) ((((SourceOffset) >> 8) & 0xff00) | 0x2e));
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outw (Private, GRAPH_ADDRESS_REGISTER, 0x002f);
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outw (Private, GRAPH_ADDRESS_REGISTER, 0x0030);
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outw (Private, GRAPH_ADDRESS_REGISTER, 0x0d32);
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outw (Private, GRAPH_ADDRESS_REGISTER, 0x0033);
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outw (Private, GRAPH_ADDRESS_REGISTER, 0x0034);
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outw (Private, GRAPH_ADDRESS_REGISTER, 0x0035);
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outw (Private, GRAPH_ADDRESS_REGISTER, 0x0231);
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outb (Private, GRAPH_ADDRESS_REGISTER, 0x31);
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while ((inb (Private, GRAPH_DATA_REGISTER) & 0x01) == 0x01)
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;
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break;
|
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|
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case EfiBltVideoFill:
|
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Blt = BltBuffer;
|
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Pixel = (UINT8) ((Blt->Red & 0xe0) | ((Blt->Green >> 3) & 0x1c) | ((Blt->Blue >> 6) & 0x03));
|
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WidePixel = (Pixel << 8) | Pixel;
|
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WidePixel = (WidePixel << 16) | WidePixel;
|
||||
|
||||
if (DestinationX == 0 && Width == Private->ModeData[CurrentMode].HorizontalResolution) {
|
||||
Offset = DestinationY * Private->ModeData[CurrentMode].HorizontalResolution;
|
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if (((Offset & 0x03) == 0) && (((Width * Height) & 0x03) == 0)) {
|
||||
Private->PciIo->Mem.Write (
|
||||
Private->PciIo,
|
||||
EfiPciIoWidthFillUint32,
|
||||
0,
|
||||
Offset,
|
||||
(Width * Height) >> 2,
|
||||
&WidePixel
|
||||
);
|
||||
} else {
|
||||
Private->PciIo->Mem.Write (
|
||||
Private->PciIo,
|
||||
EfiPciIoWidthFillUint8,
|
||||
0,
|
||||
Offset,
|
||||
Width * Height,
|
||||
&Pixel
|
||||
);
|
||||
}
|
||||
} else {
|
||||
for (SrcY = SourceY, DstY = DestinationY; SrcY < (Height + SourceY); SrcY++, DstY++) {
|
||||
Offset = (DstY * Private->ModeData[CurrentMode].HorizontalResolution) + DestinationX;
|
||||
if (((Offset & 0x03) == 0) && ((Width & 0x03) == 0)) {
|
||||
Private->PciIo->Mem.Write (
|
||||
Private->PciIo,
|
||||
EfiPciIoWidthFillUint32,
|
||||
0,
|
||||
Offset,
|
||||
Width >> 2,
|
||||
&WidePixel
|
||||
);
|
||||
} else {
|
||||
Private->PciIo->Mem.Write (
|
||||
Private->PciIo,
|
||||
EfiPciIoWidthFillUint8,
|
||||
0,
|
||||
Offset,
|
||||
Width,
|
||||
&Pixel
|
||||
);
|
||||
}
|
||||
}
|
||||
}
|
||||
break;
|
||||
|
||||
case EfiBltBufferToVideo:
|
||||
for (SrcY = SourceY, DstY = DestinationY; SrcY < (Height + SourceY); SrcY++, DstY++) {
|
||||
|
||||
for (X = 0; X < Width; X++) {
|
||||
Blt = (EFI_GRAPHICS_OUTPUT_BLT_PIXEL *) ((UINT8 *) BltBuffer + (SrcY * Delta) + (SourceX + X) * sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL));
|
||||
Private->LineBuffer[X] = (UINT8) ((Blt->Red & 0xe0) | ((Blt->Green >> 3) & 0x1c) | ((Blt->Blue >> 6) & 0x03));
|
||||
}
|
||||
|
||||
Offset = (DstY * Private->ModeData[CurrentMode].HorizontalResolution) + DestinationX;
|
||||
|
||||
if (((Offset & 0x03) == 0) && ((Width & 0x03) == 0)) {
|
||||
Private->PciIo->Mem.Write (
|
||||
Private->PciIo,
|
||||
EfiPciIoWidthUint32,
|
||||
0,
|
||||
Offset,
|
||||
Width >> 2,
|
||||
Private->LineBuffer
|
||||
);
|
||||
} else {
|
||||
Private->PciIo->Mem.Write (
|
||||
Private->PciIo,
|
||||
EfiPciIoWidthUint8,
|
||||
0,
|
||||
Offset,
|
||||
Width,
|
||||
Private->LineBuffer
|
||||
);
|
||||
}
|
||||
}
|
||||
break;
|
||||
default:
|
||||
ASSERT (FALSE);
|
||||
}
|
||||
|
||||
gBS->RestoreTPL (OriginalTPL);
|
||||
|
||||
return EFI_SUCCESS;
|
||||
}
|
||||
|
||||
EFI_STATUS
|
||||
CirrusLogic5430GraphicsOutputConstructor (
|
||||
CIRRUS_LOGIC_5430_PRIVATE_DATA *Private
|
||||
)
|
||||
{
|
||||
EFI_STATUS Status;
|
||||
EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput;
|
||||
UINTN Index;
|
||||
|
||||
|
||||
GraphicsOutput = &Private->GraphicsOutput;
|
||||
GraphicsOutput->QueryMode = CirrusLogic5430GraphicsOutputQueryMode;
|
||||
GraphicsOutput->SetMode = CirrusLogic5430GraphicsOutputSetMode;
|
||||
GraphicsOutput->Blt = CirrusLogic5430GraphicsOutputBlt;
|
||||
|
||||
//
|
||||
// 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)) {
|
||||
return Status;
|
||||
}
|
||||
Private->GraphicsOutput.Mode->MaxMode = CIRRUS_LOGIC_5430_MODE_COUNT;
|
||||
Private->GraphicsOutput.Mode->Mode = GRAPHICS_OUTPUT_INVALIDE_MODE_NUMBER;
|
||||
for (Index = 0; Index < Private->GraphicsOutput.Mode->MaxMode; Index++) {
|
||||
Private->ModeData[Index].HorizontalResolution = CirrusLogic5430VideoModes[Index].Width;
|
||||
Private->ModeData[Index].VerticalResolution = CirrusLogic5430VideoModes[Index].Height;
|
||||
Private->ModeData[Index].ColorDepth = 32;
|
||||
Private->ModeData[Index].RefreshRate = CirrusLogic5430VideoModes[Index].RefreshRate;
|
||||
}
|
||||
|
||||
Private->HardwareNeedsStarting = TRUE;
|
||||
Private->LineBuffer = NULL;
|
||||
|
||||
//
|
||||
// Initialize the hardware
|
||||
//
|
||||
GraphicsOutput->SetMode (GraphicsOutput, 0);
|
||||
DrawLogo (
|
||||
Private,
|
||||
Private->ModeData[Private->GraphicsOutput.Mode->Mode].HorizontalResolution,
|
||||
Private->ModeData[Private->GraphicsOutput.Mode->Mode].VerticalResolution
|
||||
);
|
||||
|
||||
return EFI_SUCCESS;
|
||||
}
|
||||
|
||||
EFI_STATUS
|
||||
CirrusLogic5430GraphicsOutputDestructor (
|
||||
CIRRUS_LOGIC_5430_PRIVATE_DATA *Private
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
Arguments:
|
||||
|
||||
Returns:
|
||||
|
||||
None
|
||||
|
||||
--*/
|
||||
{
|
||||
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;
|
||||
}
|
||||
|
||||
|
Reference in New Issue
Block a user