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e081218df7
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@3236 6f19259b-4bc3-4df7-8a09-765794883524
394 lines
7.5 KiB
C
394 lines
7.5 KiB
C
/*++
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Copyright (c) 2006, Intel Corporation. All rights reserved.
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This software and associated documentation (if any) is furnished
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under a license and may only be used or copied in accordance
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with the terms of the license. Except as permitted by such
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license, no part of this software or documentation may be
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reproduced, stored in a retrieval system, or transmitted in any
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form or by any means without the express written consent of
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Intel Corporation.
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Module Name:
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VgaClass.h
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Abstract:
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Revision History
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--*/
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#ifndef _VGA_CLASS_H
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#define _VGA_CLASS_H
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#include <PiDxe.h>
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#include <FrameworkDxe.h>
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//
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// The protocols, PPI and GUID defintions for this module
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//
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#include <Protocol/SimpleTextIn.h>
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#include <Protocol/SimpleTextOut.h>
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#include <Protocol/PciIo.h>
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#include <Protocol/VgaMiniPort.h>
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#include <Protocol/DevicePath.h>
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//
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// The Library classes this module consumes
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//
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#include <Library/DebugLib.h>
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#include <Library/UefiDriverEntryPoint.h>
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#include <Library/BaseLib.h>
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#include <Library/UefiLib.h>
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#include <Library/DevicePathLib.h>
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#include <Library/BaseMemoryLib.h>
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#include <Library/MemoryAllocationLib.h>
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#include <Library/UefiBootServicesTableLib.h>
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#include <Library/ReportStatusCodeLib.h>
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#include <IndustryStandard/Pci22.h>
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#include "ComponentName.h"
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#include <Protocol/VgaMiniPort.h>
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//
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// VGA specific registers
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//
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#define CRTC_CURSOR_START 0xA
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#define CRTC_CURSOR_END 0xB
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#define CRTC_CURSOR_LOCATION_HIGH 0xE
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#define CRTC_CURSOR_LOCATION_LOW 0xF
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#define EFI_MAX_ATTRIBUTE 0x7f
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//
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// VGA Class Device Structure
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//
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#define VGA_CLASS_DEV_SIGNATURE EFI_SIGNATURE_32 ('V', 'G', 'A', 'C')
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typedef struct {
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UINTN Signature;
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EFI_HANDLE Handle;
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EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL SimpleTextOut;
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EFI_SIMPLE_TEXT_OUTPUT_MODE SimpleTextOutputMode;
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EFI_VGA_MINI_PORT_PROTOCOL *VgaMiniPort;
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EFI_PCI_IO_PROTOCOL *PciIo;
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EFI_DEVICE_PATH_PROTOCOL *DevicePath;
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} VGA_CLASS_DEV;
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#define VGA_CLASS_DEV_FROM_THIS(a) CR (a, VGA_CLASS_DEV, SimpleTextOut, VGA_CLASS_DEV_SIGNATURE)
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//
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// Global Variables
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//
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extern EFI_DRIVER_BINDING_PROTOCOL gVgaClassDriverBinding;
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//
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// Driver Binding Protocol functions
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//
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EFI_STATUS
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EFIAPI
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VgaClassDriverBindingSupported (
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IN EFI_DRIVER_BINDING_PROTOCOL *This,
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IN EFI_HANDLE Controller,
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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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GC_TODO: Add function description
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Arguments:
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This - GC_TODO: add argument description
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Controller - GC_TODO: add argument description
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RemainingDevicePath - GC_TODO: add argument description
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Returns:
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GC_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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VgaClassDriverBindingStart (
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IN EFI_DRIVER_BINDING_PROTOCOL *This,
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IN EFI_HANDLE Controller,
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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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GC_TODO: Add function description
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Arguments:
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This - GC_TODO: add argument description
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Controller - GC_TODO: add argument description
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RemainingDevicePath - GC_TODO: add argument description
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Returns:
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GC_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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VgaClassDriverBindingStop (
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IN EFI_DRIVER_BINDING_PROTOCOL *This,
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IN EFI_HANDLE Controller,
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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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GC_TODO: Add function description
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Arguments:
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This - GC_TODO: add argument description
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Controller - GC_TODO: add argument description
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NumberOfChildren - GC_TODO: add argument description
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ChildHandleBuffer - GC_TODO: add argument description
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Returns:
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GC_TODO: add return values
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--*/
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;
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//
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// Simple Text Output Protocol functions
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//
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EFI_STATUS
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EFIAPI
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VgaClassReset (
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IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,
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IN BOOLEAN ExtendedVerification
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)
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/*++
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Routine Description:
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GC_TODO: Add function description
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Arguments:
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This - GC_TODO: add argument description
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ExtendedVerification - GC_TODO: add argument description
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Returns:
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GC_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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VgaClassOutputString (
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IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,
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IN CHAR16 *WString
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)
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/*++
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Routine Description:
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GC_TODO: Add function description
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Arguments:
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This - GC_TODO: add argument description
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WString - GC_TODO: add argument description
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Returns:
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GC_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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VgaClassTestString (
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IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,
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IN CHAR16 *WString
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)
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/*++
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Routine Description:
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GC_TODO: Add function description
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Arguments:
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This - GC_TODO: add argument description
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WString - GC_TODO: add argument description
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Returns:
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GC_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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VgaClassClearScreen (
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IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This
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)
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/*++
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Routine Description:
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GC_TODO: Add function description
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Arguments:
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This - GC_TODO: add argument description
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Returns:
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GC_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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VgaClassSetAttribute (
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IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,
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IN UINTN Attribute
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)
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/*++
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Routine Description:
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GC_TODO: Add function description
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Arguments:
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This - GC_TODO: add argument description
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Attribute - GC_TODO: add argument description
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Returns:
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GC_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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VgaClassSetCursorPosition (
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IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,
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IN UINTN Column,
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IN UINTN Row
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)
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/*++
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Routine Description:
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GC_TODO: Add function description
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Arguments:
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This - GC_TODO: add argument description
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Column - GC_TODO: add argument description
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Row - GC_TODO: add argument description
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Returns:
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GC_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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VgaClassEnableCursor (
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IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,
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IN BOOLEAN Visible
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)
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/*++
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Routine Description:
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GC_TODO: Add function description
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Arguments:
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This - GC_TODO: add argument description
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Visible - GC_TODO: add argument description
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Returns:
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GC_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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VgaClassQueryMode (
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IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,
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IN UINTN ModeNumber,
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OUT UINTN *Columns,
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OUT UINTN *Rows
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)
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/*++
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Routine Description:
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GC_TODO: Add function description
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Arguments:
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This - GC_TODO: add argument description
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ModeNumber - GC_TODO: add argument description
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Columns - GC_TODO: add argument description
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Rows - GC_TODO: add argument description
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Returns:
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GC_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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VgaClassSetMode (
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IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,
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IN UINTN ModeNumber
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)
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/*++
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Routine Description:
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GC_TODO: Add function description
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Arguments:
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This - GC_TODO: add argument description
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ModeNumber - GC_TODO: add argument description
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Returns:
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GC_TODO: add return values
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--*/
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;
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#endif
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