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/** @file
Copyright (c) 2004 - 2005, 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:
Keyboard.h
Abstract:
Function prototype for USB Keyboard Driver
Revision History
**/
#ifndef _KEYBOARD_H
#define _KEYBOARD_H
#include "efikey.h"
BOOLEAN
IsUSBKeyboard (
IN EFI_USB_IO_PROTOCOL *UsbIo
);
EFI_STATUS
InitUSBKeyboard (
IN USB_KB_DEV *UsbKeyboardDevice
);
EFI_STATUS
InitKeyboardLayout (
IN USB_KB_DEV *UsbKeyboardDevice
);
VOID
ReleaseKeyboardLayoutResources (
USB_KB_DEV *UsbKeyboardDevice
);
EFI_STATUS
EFIAPI
KeyboardHandler (
IN VOID *Data,
IN UINTN DataLength,
IN VOID *Context,
IN UINT32 Result
);
VOID
EFIAPI
USBKeyboardRecoveryHandler (
IN EFI_EVENT Event,
IN VOID *Context
);
EFI_STATUS
USBParseKey (
IN OUT USB_KB_DEV *UsbKeyboardDevice,
OUT UINT8 *KeyChar
);
EFI_STATUS
USBKeyCodeToEFIScanCode (
IN USB_KB_DEV *UsbKeyboardDevice,
IN UINT8 KeyChar,
OUT EFI_INPUT_KEY *Key
);
EFI_STATUS
InitUSBKeyBuffer (
IN OUT USB_KB_BUFFER *KeyboardBuffer
);
BOOLEAN
IsUSBKeyboardBufferEmpty (
IN USB_KB_BUFFER *KeyboardBuffer
);
BOOLEAN
IsUSBKeyboardBufferFull (
IN USB_KB_BUFFER *KeyboardBuffer
);
EFI_STATUS
InsertKeyCode (
IN OUT USB_KB_BUFFER *KeyboardBuffer,
IN UINT8 Key,
IN UINT8 Down
);
EFI_STATUS
RemoveKeyCode (
IN OUT USB_KB_BUFFER *KeyboardBuffer,
OUT USB_KEY *UsbKey
);
VOID
EFIAPI
USBKeyboardRepeatHandler (
IN EFI_EVENT Event,
IN VOID *Context
);
EFI_STATUS
SetKeyLED (
IN USB_KB_DEV *UsbKeyboardDevice
);
#endif
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