diff options
Diffstat (limited to 'UnixPkg/UnixGopDxe/UnixGopScreen.c')
| -rw-r--r-- | UnixPkg/UnixGopDxe/UnixGopScreen.c | 404 |
1 files changed, 0 insertions, 404 deletions
diff --git a/UnixPkg/UnixGopDxe/UnixGopScreen.c b/UnixPkg/UnixGopDxe/UnixGopScreen.c deleted file mode 100644 index ed2a3e7..0000000 --- a/UnixPkg/UnixGopDxe/UnixGopScreen.c +++ /dev/null @@ -1,404 +0,0 @@ -/*++ - -Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR> -Portions copyright (c) 2010, Apple, Inc. 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. - -Module Name: - - UnixGopScreen.c - -Abstract: - - This file produces the graphics abstration of UGA. It is called by - UnixGopDriver.c file which deals with the EFI 1.1 driver model. - This file just does graphics. - ---*/ - -#include "UnixGop.h" - -EFI_UNIX_THUNK_PROTOCOL *mUnix; -EFI_EVENT mGopScreenExitBootServicesEvent; - -GOP_MODE_DATA mGopModeData[] = { - { 800, 600, 0, 0 }, - { 640, 480, 0, 0 }, - { 720, 400, 0, 0 }, - {1024, 768, 0, 0 }, - {1280, 1024, 0, 0 } - }; - - -EFI_STATUS -UnixGopStartWindow ( - IN GOP_PRIVATE_DATA *Private, - IN UINT32 HorizontalResolution, - IN UINT32 VerticalResolution, - IN UINT32 ColorDepth, - IN UINT32 RefreshRate - ); - -VOID -EFIAPI -KillUgaGopThread ( - IN EFI_EVENT Event, - IN VOID *Context - ); - -// -// UGA Protocol Member Functions -// - -EFI_STATUS -EFIAPI -UnixGopQuerytMode ( - IN EFI_GRAPHICS_OUTPUT_PROTOCOL *This, - IN UINT32 ModeNumber, - OUT UINTN *SizeOfInfo, - OUT EFI_GRAPHICS_OUTPUT_MODE_INFORMATION **Info - ) -{ - GOP_PRIVATE_DATA *Private; - - Private = GOP_PRIVATE_DATA_FROM_THIS (This); - - if (Info == NULL || SizeOfInfo == NULL || (UINTN) 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); - - (*Info)->Version = 0; - (*Info)->HorizontalResolution = Private->ModeData[ModeNumber].HorizontalResolution; - (*Info)->VerticalResolution = Private->ModeData[ModeNumber].VerticalResolution; - (*Info)->PixelFormat = PixelBltOnly; - (*Info)->PixelsPerScanLine = (*Info)->HorizontalResolution; - - return EFI_SUCCESS; -} - - - -EFI_STATUS -EFIAPI -UnixGopSetMode ( - IN EFI_GRAPHICS_OUTPUT_PROTOCOL *This, - IN UINT32 ModeNumber - ) -{ - EFI_STATUS Status; - GOP_PRIVATE_DATA *Private; - GOP_MODE_DATA *ModeData; - EFI_GRAPHICS_OUTPUT_BLT_PIXEL Fill; - - Private = GOP_PRIVATE_DATA_FROM_THIS (This); - - if (ModeNumber >= This->Mode->MaxMode) { - return EFI_UNSUPPORTED; - } - - ModeData = &Private->ModeData[ModeNumber]; - This->Mode->Mode = ModeNumber; - Private->GraphicsOutput.Mode->Info->HorizontalResolution = ModeData->HorizontalResolution; - Private->GraphicsOutput.Mode->Info->VerticalResolution = ModeData->VerticalResolution; - Private->GraphicsOutput.Mode->Info->PixelsPerScanLine = ModeData->HorizontalResolution; - - if (Private->HardwareNeedsStarting) { - Status = UnixGopStartWindow ( - Private, - ModeData->HorizontalResolution, - ModeData->VerticalResolution, - ModeData->ColorDepth, - ModeData->RefreshRate - ); - if (EFI_ERROR (Status)) { - return EFI_DEVICE_ERROR; - } - - Private->HardwareNeedsStarting = FALSE; - } - - - Status = Private->UgaIo->UgaSize( - Private->UgaIo, - ModeData->HorizontalResolution, - ModeData->VerticalResolution - ); - - - Fill.Red = 0x7f; - Fill.Green = 0x7F; - Fill.Blue = 0x7f; - This->Blt ( - This, - &Fill, - EfiBltVideoFill, - 0, - 0, - 0, - 0, - ModeData->HorizontalResolution, - ModeData->VerticalResolution, - ModeData->HorizontalResolution * sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL) - ); - return EFI_SUCCESS; -} - - - -EFI_STATUS -EFIAPI -UnixGopBlt ( - 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 OPTIONAL - ) -{ - GOP_PRIVATE_DATA *Private; - EFI_TPL OriginalTPL; - EFI_STATUS Status; - UGA_BLT_ARGS GopBltArgs; - - Private = GOP_PRIVATE_DATA_FROM_THIS (This); - - if ((BltOperation < 0) || (BltOperation >= EfiGraphicsOutputBltOperationMax)) { - return EFI_INVALID_PARAMETER; - } - - if (Width == 0 || Height == 0) { - return EFI_INVALID_PARAMETER; - } - // - // If Delta is zero, then the entire BltBuffer is being used, so Delta - // is the number of bytes in each row of BltBuffer. Since BltBuffer is Width pixels size, - // the number of bytes in each row can be computed. - // - if (Delta == 0) { - Delta = Width * sizeof (EFI_UGA_PIXEL); - } - - // - // 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); - - // - // Pack UGA Draw protocol parameters to UGA_BLT_ARGS structure to adapt to - // GopBlt() API of Unix UGA IO protocol. - // - GopBltArgs.DestinationX = DestinationX; - GopBltArgs.DestinationY = DestinationY; - GopBltArgs.Height = Height; - GopBltArgs.Width = Width; - GopBltArgs.SourceX = SourceX; - GopBltArgs.SourceY = SourceY; - GopBltArgs.Delta = Delta; - Status = Private->UgaIo->UgaBlt ( - Private->UgaIo, - (EFI_UGA_PIXEL *)BltBuffer, - (EFI_UGA_BLT_OPERATION)BltOperation, - &GopBltArgs - ); - - gBS->RestoreTPL (OriginalTPL); - - return Status; -} - - -// -// Construction and Destruction functions -// - -EFI_STATUS -UnixGopSupported ( - IN EFI_UNIX_IO_PROTOCOL *UnixIo - ) -/*++ - -Routine Description: - -Arguments: - -Returns: - - None - ---*/ -// TODO: UnixIo - add argument and description to function comment -// TODO: EFI_UNSUPPORTED - add return value to function comment -// TODO: EFI_SUCCESS - add return value to function comment -{ - // - // Check to see if the IO abstraction represents a device type we support. - // - // This would be replaced a check of PCI subsystem ID, etc. - // - if (!CompareGuid (UnixIo->TypeGuid, &gEfiUnixGopGuid)) { - return EFI_UNSUPPORTED; - } - - return EFI_SUCCESS; -} - - -VOID -EFIAPI -GopPrivateInvokeRegisteredFunction ( - IN VOID *Context, - IN EFI_KEY_DATA *KeyData - ); - - -EFI_STATUS -UnixGopStartWindow ( - IN GOP_PRIVATE_DATA *Private, - IN UINT32 HorizontalResolution, - IN UINT32 VerticalResolution, - IN UINT32 ColorDepth, - IN UINT32 RefreshRate - ) -{ - EFI_STATUS Status; - - mUnix = Private->UnixThunk; - - // - // Register to be notified on exit boot services so we can destroy the window. - // - Status = gBS->CreateEvent ( - EVT_SIGNAL_EXIT_BOOT_SERVICES, - TPL_CALLBACK, - KillUgaGopThread, - Private, - &mGopScreenExitBootServicesEvent - ); - - Status = Private->UnixThunk->UgaCreate (&Private->UgaIo, Private->WindowName); - if (!EFI_ERROR (Status)) { - // Register callback to support RegisterKeyNotify() - Status = Private->UgaIo->UgaRegisterKeyNotify (Private->UgaIo, GopPrivateInvokeRegisteredFunction, Private); - ASSERT_EFI_ERROR (Status); - } - return Status; -} - -EFI_STATUS -UnixGopConstructor ( - GOP_PRIVATE_DATA *Private - ) -{ - Private->ModeData = mGopModeData; - - Private->GraphicsOutput.QueryMode = UnixGopQuerytMode; - Private->GraphicsOutput.SetMode = UnixGopSetMode; - Private->GraphicsOutput.Blt = UnixGopBlt; - - // - // Allocate buffer for Graphics Output Protocol mode information - // - Private->GraphicsOutput.Mode = AllocatePool (sizeof (EFI_GRAPHICS_OUTPUT_PROTOCOL_MODE)); - if (Private->GraphicsOutput.Mode == NULL) { - return EFI_OUT_OF_RESOURCES; - } - Private->GraphicsOutput.Mode->Info = AllocatePool (sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION)); - if (Private->GraphicsOutput.Mode->Info == NULL) { - return EFI_OUT_OF_RESOURCES; - } - - Private->GraphicsOutput.Mode->MaxMode = sizeof(mGopModeData) / sizeof(GOP_MODE_DATA); - // - // Till now, we have no idea about the window size. - // - Private->GraphicsOutput.Mode->Mode = GRAPHICS_OUTPUT_INVALIDE_MODE_NUMBER; - Private->GraphicsOutput.Mode->Info->Version = 0; - Private->GraphicsOutput.Mode->Info->HorizontalResolution = 0; - Private->GraphicsOutput.Mode->Info->VerticalResolution = 0; - Private->GraphicsOutput.Mode->Info->PixelFormat = PixelBltOnly; - Private->GraphicsOutput.Mode->SizeOfInfo = sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION); - Private->GraphicsOutput.Mode->FrameBufferBase = (EFI_PHYSICAL_ADDRESS) (UINTN) NULL; - Private->GraphicsOutput.Mode->FrameBufferSize = 0; - - Private->HardwareNeedsStarting = TRUE; - Private->UgaIo = NULL; - - UnixGopInitializeSimpleTextInForWindow (Private); - - UnixGopInitializeSimplePointerForWindow (Private); - - return EFI_SUCCESS; -} - - - -EFI_STATUS -UnixGopDestructor ( - GOP_PRIVATE_DATA *Private - ) -{ - if (!Private->HardwareNeedsStarting) { - Private->UgaIo->UgaClose (Private->UgaIo); - Private->UgaIo = NULL; - } - - // - // Free graphics output protocol occupied resource - // - if (Private->GraphicsOutput.Mode != NULL) { - if (Private->GraphicsOutput.Mode->Info != NULL) { - FreePool (Private->GraphicsOutput.Mode->Info); - } - FreePool (Private->GraphicsOutput.Mode); - } - - return EFI_SUCCESS; -} - -VOID -EFIAPI -KillUgaGopThread ( - IN EFI_EVENT Event, - IN VOID *Context - ) -/*++ - -Routine Description: - - This is the UGA screen's callback notification function for exit-boot-services. - All we do here is call UnixGopDestructor(). - -Arguments: - - Event - not used - Context - pointer to the Private structure. - -Returns: - - None. - ---*/ -{ - EFI_STATUS Status; - Status = UnixGopDestructor (Context); -} |