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