LcdGraphicsOutputDxe.h

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#ifndef LCD_GRAPHICS_OUTPUT_DXE_H_
#define LCD_GRAPHICS_OUTPUT_DXE_H_
 
#include <Base.h>
 
#include <Library/DebugLib.h>
#include <Library/LcdHwLib.h>
#include <Library/LcdPlatformLib.h>
#include <Library/PcdLib.h>
#include <Library/UefiLib.h>
 
#include <Protocol/DevicePath.h>
 
//
// Device structures
//
typedef struct {
  VENDOR_DEVICE_PATH          Guid;
  EFI_DEVICE_PATH_PROTOCOL    End;
} LCD_GRAPHICS_DEVICE_PATH;
 
typedef struct {
  UINT32                                  Signature;
  EFI_HANDLE                              Handle;
  EFI_GRAPHICS_OUTPUT_MODE_INFORMATION    ModeInfo;
  EFI_GRAPHICS_OUTPUT_PROTOCOL_MODE       Mode;
  EFI_GRAPHICS_OUTPUT_PROTOCOL            Gop;
  LCD_GRAPHICS_DEVICE_PATH                DevicePath;
  EFI_EVENT                               ExitBootServicesEvent;
} LCD_INSTANCE;
 
#define LCD_INSTANCE_SIGNATURE  SIGNATURE_32('l', 'c', 'd', '0')
 
#define LCD_INSTANCE_FROM_GOP_THIS(a)  CR (a, LCD_INSTANCE, Gop, LCD_INSTANCE_SIGNATURE)
 
//
// Function Prototypes
//
 
VOID
LcdGraphicsExitBootServicesEvent (
  IN EFI_EVENT  Event,
  IN VOID       *Context
  );
 
EFI_STATUS
EFIAPI
LcdGraphicsQueryMode (
  IN  EFI_GRAPHICS_OUTPUT_PROTOCOL          *This,
  IN  UINT32                                ModeNumber,
  OUT UINTN                                 *SizeOfInfo,
  OUT EFI_GRAPHICS_OUTPUT_MODE_INFORMATION  **Info
  );
 
EFI_STATUS
EFIAPI
LcdGraphicsSetMode (
  IN EFI_GRAPHICS_OUTPUT_PROTOCOL  *This,
  IN UINT32                        ModeNumber
  );
 
EFI_STATUS
EFIAPI
LcdGraphicsBlt (
  IN EFI_GRAPHICS_OUTPUT_PROTOCOL       *This,
  IN OUT EFI_GRAPHICS_OUTPUT_BLT_PIXEL  *BltBuffer      OPTIONAL,
  IN EFI_GRAPHICS_OUTPUT_BLT_OPERATION  BltOperation,
  IN UINTN                              SourceX,
  IN UINTN                              SourceY,
  IN UINTN                              DestinationX,
  IN UINTN                              DestinationY,
  IN UINTN                              Width,
  IN UINTN                              Height,
  IN UINTN                              Delta           OPTIONAL
  );
 
UINTN
GetBytesPerPixel (
  IN  LCD_BPP  Bpp
  );
 
EFI_STATUS
EFIAPI
GraphicsOutputDxeInitialize (
  IN EFI_HANDLE        ImageHandle,
  IN EFI_SYSTEM_TABLE  *SystemTable
  );
 
EFI_STATUS
InitializeDisplay (
  IN LCD_INSTANCE  *Instance
  );
 
#endif /* LCD_GRAPHICS_OUTPUT_DXE_H_ */