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MdePkg: Add PI 1.4 Graphics HOB and PPI header files 

The PeiGraphicsPpi is the main interface exposed by the Graphics PEIM to
be used by the other firmware modules.

When graphics capability is included in PEI, it produces a
EFI_PEI_GRAPHICS_INFO_HOB which provides information about the graphics
mode and the framebuffer.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Hao Wu <hao.a.wu@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@17233 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
Hao Wu 2015-04-28 07:18:15 +00:00 committed by hwu1225
parent b9459211df
commit 697c6cf326
3 changed files with 134 additions and 0 deletions
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36
MdePkg/Include/Guid/GraphicsInfoHob.h Normal file
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@ -0,0 +1,36 @@
/** @file
Hob guid for Information about the graphics mode.
Copyright (c) 2015, Intel Corporation. All rights reserved.<BR>
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.
@par Revision Reference:
This HOB is introduced in in PI Version 1.4.
**/
#ifndef _GRAPHICS_INFO_HOB_GUID_H_
#define _GRAPHICS_INFO_HOB_GUID_H_
#include <Protocol/GraphicsOutput.h>
#define EFI_PEI_GRAPHICS_INFO_HOB_GUID \
{ \
0x39f62cce, 0x6825, 0x4669, { 0xbb, 0x56, 0x54, 0x1a, 0xba, 0x75, 0x3a, 0x07 } \
}
typedef struct {
EFI_PHYSICAL_ADDRESS FrameBufferBase;
UINT32 FrameBufferSize;
EFI_GRAPHICS_OUTPUT_MODE_INFORMATION GraphicsMode;
} EFI_PEI_GRAPHICS_INFO_HOB;
extern EFI_GUID gEfiGraphicsInfoHobGuid;
#endif

85
MdePkg/Include/Ppi/Graphics.h Normal file
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@ -0,0 +1,85 @@
/** @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>
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.
@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

13
MdePkg/MdePkg.dec
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@ -645,6 +645,12 @@
## Guid for EFI_DISK_INFO_PROTOCOL.Interface to specify Nvme interface.
## Include/Protocol/DiskInfo.h
gEfiDiskInfoNvmeInterfaceGuid = { 0x3ab14680, 0x5d3f, 0x4a4d, { 0xbc, 0xdc, 0xcc, 0x38, 0x0, 0x18, 0xc7, 0xf7 }}
#
# GUID defined in PI1.4
#
## Include/Guid/GraphicsInfoHob.h
gEfiGraphicsInfoHobGuid = { 0x39f62cce, 0x6825, 0x4669, { 0xbb, 0x56, 0x54, 0x1a, 0xba, 0x75, 0x3a, 0x07 }}
[Guids.IA32, Guids.X64]
## Include/Guid/Cper.h
@ -768,6 +774,13 @@
## Include/Ppi/FirmwareVolumeInfo2.h
gEfiPeiFirmwareVolumeInfo2PpiGuid = { 0xea7ca24b, 0xded5, 0x4dad, { 0xa3, 0x89, 0xbf, 0x82, 0x7e, 0x8f, 0x9b, 0x38 } }
#
# PPIs defined in PI 1.4.
#
## Include/Ppi/Graphics.h
gEfiPeiGraphicsPpiGuid = { 0x6ecd1463, 0x4a4a, 0x461b, { 0xaf, 0x5f, 0x5a, 0x33, 0xe3, 0xb2, 0x16, 0x2b } }
[Protocols]