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- /*++ @file
- Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>
- Portions copyright (c) 2010,Apple Inc. All rights reserved.<BR>
- SPDX-License-Identifier: BSD-2-Clause-Patent
- **/
- #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
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