mirror of https://github.com/acidanthera/audk.git
137 lines
3.8 KiB
C
137 lines
3.8 KiB
C
/*++
|
|
|
|
Copyright (c) 2004, 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:
|
|
|
|
SimpleTextIn.h
|
|
|
|
Abstract:
|
|
|
|
Simple Text In protocol from the EFI 1.0 specification.
|
|
|
|
Abstraction of a very simple input device like a keyboard or serial
|
|
terminal.
|
|
|
|
--*/
|
|
|
|
#ifndef _SIMPLE_TEXT_IN_H_
|
|
#define _SIMPLE_TEXT_IN_H_
|
|
|
|
#define EFI_SIMPLE_TEXT_IN_PROTOCOL_GUID \
|
|
{ \
|
|
0x387477c1, 0x69c7, 0x11d2, 0x8e, 0x39, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b \
|
|
}
|
|
|
|
EFI_FORWARD_DECLARATION (EFI_SIMPLE_TEXT_IN_PROTOCOL);
|
|
|
|
//
|
|
// Data structures
|
|
//
|
|
typedef struct {
|
|
UINT16 ScanCode;
|
|
CHAR16 UnicodeChar;
|
|
} EFI_INPUT_KEY;
|
|
|
|
//
|
|
// Required unicode control chars
|
|
//
|
|
#define CHAR_NULL 0x0000
|
|
#define CHAR_BACKSPACE 0x0008
|
|
#define CHAR_TAB 0x0009
|
|
#define CHAR_LINEFEED 0x000A
|
|
#define CHAR_CARRIAGE_RETURN 0x000D
|
|
|
|
//
|
|
// EFI Scan codes
|
|
//
|
|
#define SCAN_NULL 0x0000
|
|
#define SCAN_UP 0x0001
|
|
#define SCAN_DOWN 0x0002
|
|
#define SCAN_RIGHT 0x0003
|
|
#define SCAN_LEFT 0x0004
|
|
#define SCAN_HOME 0x0005
|
|
#define SCAN_END 0x0006
|
|
#define SCAN_INSERT 0x0007
|
|
#define SCAN_DELETE 0x0008
|
|
#define SCAN_PAGE_UP 0x0009
|
|
#define SCAN_PAGE_DOWN 0x000A
|
|
#define SCAN_F1 0x000B
|
|
#define SCAN_F2 0x000C
|
|
#define SCAN_F3 0x000D
|
|
#define SCAN_F4 0x000E
|
|
#define SCAN_F5 0x000F
|
|
#define SCAN_F6 0x0010
|
|
#define SCAN_F7 0x0011
|
|
#define SCAN_F8 0x0012
|
|
#define SCAN_F9 0x0013
|
|
#define SCAN_F10 0x0014
|
|
#define SCAN_F11 0x0015
|
|
#define SCAN_F12 0x0016
|
|
#define SCAN_ESC 0x0017
|
|
|
|
typedef
|
|
EFI_STATUS
|
|
(EFIAPI *EFI_INPUT_RESET) (
|
|
IN EFI_SIMPLE_TEXT_IN_PROTOCOL * This,
|
|
IN BOOLEAN ExtendedVerification
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
Reset the input device and optionaly run diagnostics
|
|
|
|
Arguments:
|
|
This - Protocol instance pointer.
|
|
ExtendedVerification - Driver may perform diagnostics on reset.
|
|
|
|
Returns:
|
|
EFI_SUCCESS - The device was reset.
|
|
EFI_DEVICE_ERROR - The device is not functioning properly and could
|
|
not be reset.
|
|
|
|
--*/
|
|
;
|
|
|
|
typedef
|
|
EFI_STATUS
|
|
(EFIAPI *EFI_INPUT_READ_KEY) (
|
|
IN EFI_SIMPLE_TEXT_IN_PROTOCOL * This,
|
|
OUT EFI_INPUT_KEY * Key
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
Reads the next keystroke from the input device. The WaitForKey Event can
|
|
be used to test for existance of a keystroke via WaitForEvent () call.
|
|
|
|
Arguments:
|
|
This - Protocol instance pointer.
|
|
Key - Driver may perform diagnostics on reset.
|
|
|
|
Returns:
|
|
EFI_SUCCESS - The keystroke information was returned.
|
|
EFI_NOT_READY - There was no keystroke data availiable.
|
|
EFI_DEVICE_ERROR - The keydtroke information was not returned due to
|
|
hardware errors.
|
|
|
|
--*/
|
|
;
|
|
|
|
typedef struct _EFI_SIMPLE_TEXT_IN_PROTOCOL {
|
|
EFI_INPUT_RESET Reset;
|
|
EFI_INPUT_READ_KEY ReadKeyStroke;
|
|
EFI_EVENT WaitForKey;
|
|
} EFI_SIMPLE_TEXT_IN_PROTOCOL;
|
|
|
|
extern EFI_GUID gEfiSimpleTextInProtocolGuid;
|
|
|
|
#endif
|