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Diffstat (limited to 'EmulatorPkg/EmuGopDxe/Gop.h')
| -rw-r--r-- | EmulatorPkg/EmuGopDxe/Gop.h | 195 |
1 files changed, 195 insertions, 0 deletions
diff --git a/EmulatorPkg/EmuGopDxe/Gop.h b/EmulatorPkg/EmuGopDxe/Gop.h new file mode 100644 index 0000000000..03e33ea636 --- /dev/null +++ b/EmulatorPkg/EmuGopDxe/Gop.h @@ -0,0 +1,195 @@ +/*++ @file + +Copyright (c) 2006 - 2008, 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. + +**/ + +#ifndef __UGA_H_ +#define __UGA_H_ + +#include <PiDxe.h> + +#include <Protocol/GraphicsOutput.h> +#include <Protocol/SimpleTextIn.h> +#include <Protocol/SimpleTextInEx.h> +#include <Protocol/SimplePointer.h> +#include <Protocol/EmuIoThunk.h> +#include <Protocol/EmuGraphicsWindow.h> + +#include <Guid/EventGroup.h> + +#include <Library/DebugLib.h> +#include <Library/BaseLib.h> +#include <Library/UefiDriverEntryPoint.h> +#include <Library/UefiLib.h> +#include <Library/BaseMemoryLib.h> +#include <Library/MemoryAllocationLib.h> +#include <Library/UefiBootServicesTableLib.h> +#include <Library/KeyMapLib.h> + + +#define MAX_Q 256 + +typedef struct { + UINTN Front; + UINTN Rear; + UINTN Count; + EFI_INPUT_KEY Q[MAX_Q]; +} GOP_QUEUE_FIXED; + +#define EMU_GOP_SIMPLE_TEXTIN_EX_NOTIFY_SIGNATURE SIGNATURE_32 ('U', 'g', 'S', 'n') +typedef struct _EMU_GOP_SIMPLE_TEXTIN_EX_NOTIFY { + UINTN Signature; + EFI_HANDLE NotifyHandle; + EFI_KEY_DATA KeyData; + EFI_KEY_NOTIFY_FUNCTION KeyNotificationFn; + EFI_EVENT Event; + LIST_ENTRY NotifyEntry; +} EMU_GOP_SIMPLE_TEXTIN_EX_NOTIFY; + +#define GRAPHICS_OUTPUT_INVALIDE_MODE_NUMBER 0xffff + +typedef struct { + UINT32 HorizontalResolution; + UINT32 VerticalResolution; + UINT32 ColorDepth; + UINT32 RefreshRate; +} GOP_MODE_DATA; + + + +extern EFI_DRIVER_BINDING_PROTOCOL gEmuGopDriverBinding; +extern EFI_COMPONENT_NAME_PROTOCOL gEmuGopComponentName; + +#define EMU_UGA_CLASS_NAME L"EmuGopWindow" + +#define GOP_PRIVATE_DATA_SIGNATURE SIGNATURE_32 ('G', 'o', 'p', 'N') +typedef struct { + UINT64 Signature; + + EFI_HANDLE Handle; + EFI_GRAPHICS_OUTPUT_PROTOCOL GraphicsOutput; + EFI_SIMPLE_TEXT_INPUT_PROTOCOL SimpleTextIn; + EFI_SIMPLE_POINTER_PROTOCOL SimplePointer; + + EMU_IO_THUNK_PROTOCOL *EmuIoThunk; + EMU_GRAPHICS_WINDOW_PROTOCOL *EmuGraphicsWindow; + + EFI_UNICODE_STRING_TABLE *ControllerNameTable; + + EFI_SIMPLE_POINTER_MODE PointerMode; + // + // GOP Private Data for QueryMode () + // + GOP_MODE_DATA *ModeData; + + + // + // UGA Private Data knowing when to start hardware + // + BOOLEAN HardwareNeedsStarting; + + CHAR16 *WindowName; + + GOP_QUEUE_FIXED Queue; + + EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL SimpleTextInEx; + EFI_KEY_STATE KeyState; + LIST_ENTRY NotifyList; +} GOP_PRIVATE_DATA; + + +#define GOP_PRIVATE_DATA_FROM_THIS(a) \ + CR(a, GOP_PRIVATE_DATA, GraphicsOutput, GOP_PRIVATE_DATA_SIGNATURE) + +#define GOP_PRIVATE_DATA_FROM_TEXT_IN_THIS(a) \ + CR(a, GOP_PRIVATE_DATA, SimpleTextIn, GOP_PRIVATE_DATA_SIGNATURE) + +#define GOP_PRIVATE_DATA_FROM_TEXT_IN_EX_THIS(a) \ + CR(a, GOP_PRIVATE_DATA, SimpleTextInEx, GOP_PRIVATE_DATA_SIGNATURE) + +#define GOP_PRIVATE_DATA_FROM_POINTER_MODE_THIS(a) \ + CR(a, GOP_PRIVATE_DATA, SimplePointer, GOP_PRIVATE_DATA_SIGNATURE) + + +// +// Global Protocol Variables +// +extern EFI_DRIVER_BINDING_PROTOCOL gEmuGopDriverBinding; +extern EFI_COMPONENT_NAME_PROTOCOL gEmuGopComponentName; +extern EFI_COMPONENT_NAME2_PROTOCOL gEmuGopComponentName2; + +// +// Gop Hardware abstraction internal worker functions +// +EFI_STATUS +EmuGopSupported ( + IN EMU_IO_THUNK_PROTOCOL *EmuIoThunk + ); + +EFI_STATUS +EmuGopConstructor ( + IN GOP_PRIVATE_DATA *Private + ); + +EFI_STATUS +EmuGopDestructor ( + IN GOP_PRIVATE_DATA *Private + ); + + +EFI_STATUS +GopPrivateAddQ ( + IN GOP_PRIVATE_DATA *Private, + IN EFI_INPUT_KEY Key + ); + +EFI_STATUS +EmuGopInitializeSimpleTextInForWindow ( + IN GOP_PRIVATE_DATA *Private + ); + +EFI_STATUS +EmuGopInitializeSimplePointerForWindow ( + IN GOP_PRIVATE_DATA *Private + ); + +EFI_STATUS +EmuGopStartWindow ( + IN GOP_PRIVATE_DATA *Private, + IN UINT32 HorizontalResolution, + IN UINT32 VerticalResolution, + IN UINT32 ColorDepth, + IN UINT32 RefreshRate + ); + +VOID +EFIAPI +ShutdownGopEvent ( + IN EFI_EVENT Event, + IN VOID *Context + ); + +VOID +EFIAPI +GopPrivateMakeCallbackFunction ( + IN VOID *Context, + IN EFI_KEY_DATA *KeyData + ); + +VOID +EFIAPI +GopPrivateBreakCallbackFunction ( + IN VOID *Context, + IN EFI_KEY_DATA *KeyData + ); + +#endif |