mirror of https://github.com/acidanthera/audk.git
364 lines
7.0 KiB
C
364 lines
7.0 KiB
C
/*++
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Copyright (c) 2006, 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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WinNtUga.h
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Abstract:
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Private data for the Uga driver that is bound to the WinNt Thunk protocol
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--*/
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#ifndef _WIN_NT_UGA_H_
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#define _WIN_NT_UGA_H_
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#define MAX_Q 256
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typedef struct {
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UINTN Front;
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UINTN Rear;
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UINTN Count;
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EFI_INPUT_KEY Q[MAX_Q];
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} UGA_QUEUE_FIXED;
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#define WIN_NT_UGA_CLASS_NAME L"WinNtUgaWindow"
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#define UGA_PRIVATE_DATA_SIGNATURE EFI_SIGNATURE_32 ('S', 'g', 'o', 'N')
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typedef struct {
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UINT64 Signature;
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EFI_HANDLE Handle;
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EFI_UGA_DRAW_PROTOCOL UgaDraw;
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EFI_SIMPLE_TEXT_IN_PROTOCOL SimpleTextIn;
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EFI_WIN_NT_THUNK_PROTOCOL *WinNtThunk;
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EFI_UNICODE_STRING_TABLE *ControllerNameTable;
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//
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// UGA Private Data for GetMode ()
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//
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UINT32 HorizontalResolution;
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UINT32 VerticalResolution;
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UINT32 ColorDepth;
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UINT32 RefreshRate;
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//
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// UGA Private Data knowing when to start hardware
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//
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BOOLEAN HardwareNeedsStarting;
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CHAR16 *WindowName;
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CHAR16 Buffer[160];
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HANDLE ThreadInited; // Semaphore
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HANDLE ThreadHandle; // Thread
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DWORD ThreadId;
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HWND WindowHandle;
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WNDCLASSEX WindowsClass;
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//
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// This screen is used to redraw the scree when windows events happen. It's
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// updated in the main thread and displayed in the windows thread.
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//
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BITMAPV4HEADER *VirtualScreenInfo;
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RGBQUAD *VirtualScreen;
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EFI_UGA_PIXEL *FillLine;
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//
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// Keyboard Queue used by Simple Text In. WinProc thread adds, and main
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// thread removes.
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//
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CRITICAL_SECTION QCriticalSection;
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UGA_QUEUE_FIXED Queue;
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} UGA_PRIVATE_DATA;
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#define UGA_DRAW_PRIVATE_DATA_FROM_THIS(a) \
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CR(a, UGA_PRIVATE_DATA, UgaDraw, UGA_PRIVATE_DATA_SIGNATURE)
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#define UGA_PRIVATE_DATA_FROM_TEXT_IN_THIS(a) \
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CR(a, UGA_PRIVATE_DATA, SimpleTextIn, UGA_PRIVATE_DATA_SIGNATURE)
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//
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// Global Protocol Variables
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//
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extern EFI_DRIVER_BINDING_PROTOCOL gWinNtUgaDriverBinding;
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extern EFI_COMPONENT_NAME_PROTOCOL gWinNtUgaComponentName;
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//
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// Uga Hardware abstraction internal worker functions
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//
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EFI_STATUS
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WinNtUgaSupported (
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IN EFI_WIN_NT_IO_PROTOCOL *WinNtIo
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)
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/*++
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Routine Description:
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TODO: Add function description
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Arguments:
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WinNtIo - TODO: add argument description
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Returns:
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TODO: add return values
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--*/
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;
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EFI_STATUS
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WinNtUgaConstructor (
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IN UGA_PRIVATE_DATA *Private
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)
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/*++
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Routine Description:
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TODO: Add function description
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Arguments:
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Private - TODO: add argument description
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Returns:
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TODO: add return values
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--*/
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;
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EFI_STATUS
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WinNtUgaDestructor (
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IN UGA_PRIVATE_DATA *Private
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)
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/*++
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Routine Description:
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TODO: Add function description
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Arguments:
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Private - TODO: add argument description
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Returns:
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TODO: add return values
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--*/
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;
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//
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// EFI 1.1 driver model prototypes for Win NT UGA
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//
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EFI_STATUS
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EFIAPI
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WinNtUgaInitialize (
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IN EFI_HANDLE ImageHandle,
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IN EFI_SYSTEM_TABLE *SystemTable
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)
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/*++
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Routine Description:
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TODO: Add function description
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Arguments:
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ImageHandle - TODO: add argument description
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SystemTable - TODO: add argument description
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Returns:
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TODO: add return values
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--*/
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;
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EFI_STATUS
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EFIAPI
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WinNtUgaDriverBindingSupported (
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IN EFI_DRIVER_BINDING_PROTOCOL *This,
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IN EFI_HANDLE Handle,
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IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
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)
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/*++
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Routine Description:
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TODO: Add function description
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Arguments:
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This - TODO: add argument description
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Handle - TODO: add argument description
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RemainingDevicePath - TODO: add argument description
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Returns:
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TODO: add return values
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--*/
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;
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EFI_STATUS
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EFIAPI
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WinNtUgaDriverBindingStart (
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IN EFI_DRIVER_BINDING_PROTOCOL *This,
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IN EFI_HANDLE Handle,
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IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
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)
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/*++
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Routine Description:
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TODO: Add function description
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Arguments:
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This - TODO: add argument description
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Handle - TODO: add argument description
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RemainingDevicePath - TODO: add argument description
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Returns:
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TODO: add return values
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--*/
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;
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EFI_STATUS
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EFIAPI
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WinNtUgaDriverBindingStop (
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IN EFI_DRIVER_BINDING_PROTOCOL *This,
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IN EFI_HANDLE Handle,
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IN UINTN NumberOfChildren,
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IN EFI_HANDLE *ChildHandleBuffer
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)
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/*++
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Routine Description:
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TODO: Add function description
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Arguments:
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This - TODO: add argument description
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Handle - TODO: add argument description
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NumberOfChildren - TODO: add argument description
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ChildHandleBuffer - TODO: add argument description
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Returns:
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TODO: add return values
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--*/
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;
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EFI_STATUS
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UgaPrivateAddQ (
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IN UGA_PRIVATE_DATA *Private,
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IN EFI_INPUT_KEY Key
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)
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/*++
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Routine Description:
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TODO: Add function description
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Arguments:
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Private - TODO: add argument description
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Key - TODO: add argument description
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Returns:
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TODO: add return values
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--*/
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;
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EFI_STATUS
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WinNtUgaInitializeSimpleTextInForWindow (
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IN UGA_PRIVATE_DATA *Private
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)
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/*++
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Routine Description:
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TODO: Add function description
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Arguments:
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Private - TODO: add argument description
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Returns:
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TODO: add return values
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--*/
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;
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EFI_STATUS
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WinNtUgaDestroySimpleTextInForWindow (
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IN UGA_PRIVATE_DATA *Private
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)
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/*++
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Routine Description:
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TODO: Add function description
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Arguments:
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Private - TODO: add argument description
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Returns:
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TODO: add return values
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--*/
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;
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UINTN
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Atoi (
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IN CHAR16 *String
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)
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/*++
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Routine Description:
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TODO: Add function description
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Arguments:
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String - TODO: add argument description
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Returns:
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TODO: add return values
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--*/
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;
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#endif
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