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