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/** @file
This file declares Graphics PPI.
This PPI is the main interface exposed by the Graphics PEIM to be used by the
other firmware modules.
Copyright (c) 2015, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
@par Revision Reference:
This PPI is introduced in PI Version 1.4.
**/
#ifndef __PEI_GRAPHICS_PPI_H__
#define __PEI_GRAPHICS_PPI_H__
#include <Protocol/GraphicsOutput.h>
#define EFI_PEI_GRAPHICS_PPI_GUID \
{ \
0x6ecd1463, 0x4a4a, 0x461b, { 0xaf, 0x5f, 0x5a, 0x33, 0xe3, 0xb2, 0x16, 0x2b } \
}
typedef struct _EFI_PEI_GRAPHICS_PPI EFI_PEI_GRAPHICS_PPI;
/**
The GraphicsPpiInit initializes the graphics subsystem in phases.
@param[in] GraphicsPolicyPtr GraphicsPolicyPtr points to a configuration data
block of policy settings required by Graphics PEIM.
@retval EFI_SUCCESS The invocation was successful.
@retval EFI_INVALID_PARAMETER The phase parameter is not valid.
@retval EFI_NOT_ABORTED The stages was not called in the proper order.
@retval EFI_NOT_FOUND The PeiGraphicsPlatformPolicyPpi is not located.
@retval EFI_DEVICE_ERROR The initialization failed due to device error.
@retval EFI_NOT_READY The previous init stage is still in progress and not
ready for the current initialization phase yet. The
platform code should call this again sometime later.
**/
typedef
EFI_STATUS
(EFIAPI *EFI_PEI_GRAPHICS_INIT) (
IN VOID *GraphicsPolicyPtr
);
/**
The GraphicsPpiGetMode returns the mode information supported by the Graphics PEI
Module.
@param[in, out] Mode Pointer to EFI_GRAPHICS_OUTPUT_PROTOCOL_MODE data.
@retval EFI_SUCCESS Valid mode information was returned.
@retval EFI_INVALID_PARAMETER The Mode parameter is not valid.
@retval EFI_DEVICE_ERROR A hardware error occurred trying to retrieve the video
mode.
@retval EFI_NOT_READY The Graphics Initialization is not competed and Mode
information is not yet available.The platform code
should call this again after the Graphics
initialization is done.
**/
typedef
EFI_STATUS
(EFIAPI *EFI_PEI_GRAPHICS_GET_MODE) (
IN OUT EFI_GRAPHICS_OUTPUT_PROTOCOL_MODE *Mode
);
///
/// This PPI is the main interface exposed by the Graphics PEIM to be used by the other
/// firmware modules.
///
struct _EFI_PEI_GRAPHICS_PPI {
EFI_PEI_GRAPHICS_INIT GraphicsPpiInit;
EFI_PEI_GRAPHICS_GET_MODE GraphicsPpiGetMode;
};
extern EFI_GUID gEfiPeiGraphicsPpiGuid;
#endif
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