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/**@file
Copyright (c) 2006, Intel Corporation
All rights reserved. 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 _VGA_CLASS_H
#define _VGA_CLASS_H
#include <PiDxe.h>
#include <FrameworkDxe.h>
#include <Protocol/SimpleTextIn.h>
#include <Protocol/SimpleTextOut.h>
#include <Protocol/PciIo.h>
#include <Protocol/VgaMiniPort.h>
#include <Protocol/DevicePath.h>
#include <Library/DebugLib.h>
#include <Library/UefiDriverEntryPoint.h>
#include <Library/BaseLib.h>
#include <Library/UefiLib.h>
#include <Library/DevicePathLib.h>
#include <Library/BaseMemoryLib.h>
#include <Library/MemoryAllocationLib.h>
#include <Library/UefiBootServicesTableLib.h>
#include <Library/ReportStatusCodeLib.h>
#include <IndustryStandard/Pci22.h>
#include "ComponentName.h"
#include <Protocol/VgaMiniPort.h>
//
// VGA specific registers
//
#define CRTC_CURSOR_START 0xA
#define CRTC_CURSOR_END 0xB
#define CRTC_CURSOR_LOCATION_HIGH 0xE
#define CRTC_CURSOR_LOCATION_LOW 0xF
#define EFI_MAX_ATTRIBUTE 0x7f
//
// VGA Class Device Structure
//
#define VGA_CLASS_DEV_SIGNATURE EFI_SIGNATURE_32 ('V', 'G', 'A', 'C')
typedef struct {
UINTN Signature;
EFI_HANDLE Handle;
EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL SimpleTextOut;
EFI_SIMPLE_TEXT_OUTPUT_MODE SimpleTextOutputMode;
EFI_VGA_MINI_PORT_PROTOCOL *VgaMiniPort;
EFI_PCI_IO_PROTOCOL *PciIo;
EFI_DEVICE_PATH_PROTOCOL *DevicePath;
} VGA_CLASS_DEV;
#define VGA_CLASS_DEV_FROM_THIS(a) CR (a, VGA_CLASS_DEV, SimpleTextOut, VGA_CLASS_DEV_SIGNATURE)
//
// Global Variables
//
extern EFI_DRIVER_BINDING_PROTOCOL gVgaClassDriverBinding;
//
// Driver Binding Protocol functions
//
EFI_STATUS
EFIAPI
VgaClassDriverBindingSupported (
IN EFI_DRIVER_BINDING_PROTOCOL *This,
IN EFI_HANDLE Controller,
IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
)
/*++
Routine Description:
GC_TODO: Add function description
Arguments:
This - GC_TODO: add argument description
Controller - GC_TODO: add argument description
RemainingDevicePath - GC_TODO: add argument description
Returns:
GC_TODO: add return values
--*/
;
EFI_STATUS
EFIAPI
VgaClassDriverBindingStart (
IN EFI_DRIVER_BINDING_PROTOCOL *This,
IN EFI_HANDLE Controller,
IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
)
/*++
Routine Description:
GC_TODO: Add function description
Arguments:
This - GC_TODO: add argument description
Controller - GC_TODO: add argument description
RemainingDevicePath - GC_TODO: add argument description
Returns:
GC_TODO: add return values
--*/
;
EFI_STATUS
EFIAPI
VgaClassDriverBindingStop (
IN EFI_DRIVER_BINDING_PROTOCOL *This,
IN EFI_HANDLE Controller,
IN UINTN NumberOfChildren,
IN EFI_HANDLE *ChildHandleBuffer
)
/*++
Routine Description:
GC_TODO: Add function description
Arguments:
This - GC_TODO: add argument description
Controller - GC_TODO: add argument description
NumberOfChildren - GC_TODO: add argument description
ChildHandleBuffer - GC_TODO: add argument description
Returns:
GC_TODO: add return values
--*/
;
//
// Simple Text Output Protocol functions
//
EFI_STATUS
EFIAPI
VgaClassReset (
IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,
IN BOOLEAN ExtendedVerification
)
/*++
Routine Description:
GC_TODO: Add function description
Arguments:
This - GC_TODO: add argument description
ExtendedVerification - GC_TODO: add argument description
Returns:
GC_TODO: add return values
--*/
;
EFI_STATUS
EFIAPI
VgaClassOutputString (
IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,
IN CHAR16 *WString
)
/*++
Routine Description:
GC_TODO: Add function description
Arguments:
This - GC_TODO: add argument description
WString - GC_TODO: add argument description
Returns:
GC_TODO: add return values
--*/
;
EFI_STATUS
EFIAPI
VgaClassTestString (
IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,
IN CHAR16 *WString
)
/*++
Routine Description:
GC_TODO: Add function description
Arguments:
This - GC_TODO: add argument description
WString - GC_TODO: add argument description
Returns:
GC_TODO: add return values
--*/
;
EFI_STATUS
EFIAPI
VgaClassClearScreen (
IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This
)
/*++
Routine Description:
GC_TODO: Add function description
Arguments:
This - GC_TODO: add argument description
Returns:
GC_TODO: add return values
--*/
;
EFI_STATUS
EFIAPI
VgaClassSetAttribute (
IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,
IN UINTN Attribute
)
/*++
Routine Description:
GC_TODO: Add function description
Arguments:
This - GC_TODO: add argument description
Attribute - GC_TODO: add argument description
Returns:
GC_TODO: add return values
--*/
;
EFI_STATUS
EFIAPI
VgaClassSetCursorPosition (
IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,
IN UINTN Column,
IN UINTN Row
)
/*++
Routine Description:
GC_TODO: Add function description
Arguments:
This - GC_TODO: add argument description
Column - GC_TODO: add argument description
Row - GC_TODO: add argument description
Returns:
GC_TODO: add return values
--*/
;
EFI_STATUS
EFIAPI
VgaClassEnableCursor (
IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,
IN BOOLEAN Visible
)
/*++
Routine Description:
GC_TODO: Add function description
Arguments:
This - GC_TODO: add argument description
Visible - GC_TODO: add argument description
Returns:
GC_TODO: add return values
--*/
;
EFI_STATUS
EFIAPI
VgaClassQueryMode (
IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,
IN UINTN ModeNumber,
OUT UINTN *Columns,
OUT UINTN *Rows
)
/*++
Routine Description:
GC_TODO: Add function description
Arguments:
This - GC_TODO: add argument description
ModeNumber - GC_TODO: add argument description
Columns - GC_TODO: add argument description
Rows - GC_TODO: add argument description
Returns:
GC_TODO: add return values
--*/
;
EFI_STATUS
EFIAPI
VgaClassSetMode (
IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,
IN UINTN ModeNumber
)
/*++
Routine Description:
GC_TODO: Add function description
Arguments:
This - GC_TODO: add argument description
ModeNumber - GC_TODO: add argument description
Returns:
GC_TODO: add return values
--*/
;
#endif
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