mirror of https://github.com/acidanthera/audk.git
71 lines
2.1 KiB
C
71 lines
2.1 KiB
C
/*++
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Copyright (c) 2006, Intel Corporation
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All rights reserved. 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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Module Name:
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VgaMiniPort.h
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Abstract:
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Vga Mini port binding for a VGA controller
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--*/
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#ifndef _VGA_MINI_PORT_H
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#define _VGA_MINI_PORT_H
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#define EFI_VGA_MINI_PORT_PROTOCOL_GUID \
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{ \
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0xc7735a2f, 0x88f5, 0x4882, {0xae, 0x63, 0xfa, 0xac, 0x8c, 0x8b, 0x86, 0xb3} \
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}
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EFI_FORWARD_DECLARATION (EFI_VGA_MINI_PORT_PROTOCOL);
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typedef
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EFI_STATUS
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(EFIAPI *EFI_VGA_MINI_PORT_SET_MODE) (
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IN EFI_VGA_MINI_PORT_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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Sets the text display mode of a VGA controller
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Arguments:
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This - Protocol instance pointer.
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Mode - Mode number. 0 - 80x25 1-80x50
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Returns:
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EFI_SUCCESS - The mode was set
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EFI_DEVICE_ERROR - The device is not functioning properly.
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--*/
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struct _EFI_VGA_MINI_PORT_PROTOCOL {
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EFI_VGA_MINI_PORT_SET_MODE SetMode;
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UINT64 VgaMemoryOffset;
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UINT64 CrtcAddressRegisterOffset;
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UINT64 CrtcDataRegisterOffset;
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UINT8 VgaMemoryBar;
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UINT8 CrtcAddressRegisterBar;
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UINT8 CrtcDataRegisterBar;
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UINT8 MaxMode;
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};
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extern EFI_GUID gEfiVgaMiniPortProtocolGuid;
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#endif
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