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cde37269aa
* BiosVideo: Initial Intel patching functions * BiosVideo: Implement patch protocol * BiosVideo: Read EDID from VBE * BiosVideo: Fix previous commits * OpenDuet: Fix Windows builds * BiosVideo: Fix MSVC warnings * BiosVideo: Pull max resolution from EDID * BiosVideo: Patch based on PCI vendor ID * BiosVideo: Fix more MSVC warnings * OcMiscLib: Try to fix OpenDuet MSVC compilation * BiosVideo: Fix incorrect return status * OpenDuet: Create OcDebugLogLibNull library * Protocol: Rename OC_VBIOS_PATCH_PROTOCOL to OC_FORCE_RESOLUTION_PROTOCOL * OpenCore: Add ForceResolution option * BiosVideo: Fix consistency of height/width parameters * Includes: Mark height/width as optional * BiosVideo: Cleanup misc issues * Docs: Add support note
58 lines
1.8 KiB
C
58 lines
1.8 KiB
C
/** @file
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Copyright (C) 2020, Goldfish64. All rights reserved.
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All rights reserved.
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This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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**/
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#ifndef OC_FORCE_RESOLUTION_PROTOCOL_H
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#define OC_FORCE_RESOLUTION_PROTOCOL_H
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#include <Uefi.h>
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//
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// OC_FORCE_RESOLUTION_PROTOCOL_GUID
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// BC7EC589-2390-4DA3-8025-77DAD34F3609
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//
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#define OC_FORCE_RESOLUTION_PROTOCOL_GUID \
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{ 0xBC7EC589, 0x2390, 0x4DA3, \
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{ 0x80, 0x25, 0x77, 0xDA, 0xD3, 0x4F, 0x36, 0x09 } }
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typedef struct OC_FORCE_RESOLUTION_PROTOCOL_ OC_FORCE_RESOLUTION_PROTOCOL;
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/**
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Force the specified resolution and reconnect the controller.
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Specifying zero for Width and Height will pull the maximum
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supported resolution by the EDID instead.
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@param[in,out] This Protocol instance.
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@param[in] Width Desired screen width.
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@param[in] Height Desired screen height.
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@retval EFI_SUCCESS Resolution successfully forced.
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@retval EFI_UNSUPPORTED The video adapter or the display are not supported.
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@retval EFI_ALREADY_STARTED The specified resolution is already supported.
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**/
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typedef
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EFI_STATUS
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(EFIAPI* OC_FORCE_RESOLUTION_SET_RESOLUTION) (
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IN OUT OC_FORCE_RESOLUTION_PROTOCOL *This,
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IN UINT32 Width OPTIONAL,
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IN UINT32 Height OPTIONAL
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);
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struct OC_FORCE_RESOLUTION_PROTOCOL_ {
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OC_FORCE_RESOLUTION_SET_RESOLUTION SetResolution;
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};
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extern EFI_GUID gOcForceResolutionProtocolGuid;
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#endif
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