+++ /dev/null
-/*++\r
-\r
- Copyright (c) 2004 - 2014, Intel Corporation. All rights reserved.<BR>\r
- \r\r
- SPDX-License-Identifier: BSD-2-Clause-Patent\r
-\r
- \r\r
-\r
-Module Name:\r
-\r
- Speaker.h\r
-\r
-Abstract:\r
-\r
- EFI Speaker Interface Protocol\r
-\r
-Revision History\r
-\r
-**/\r
-\r
-#ifndef _EFI_SPEAKER_H\r
-#define _EFI_SPEAKER_H\r
-\r
-//\r
-// Global Id for Speaker Interface\r
-//\r
-#define EFI_SPEAKER_INTERFACE_PROTOCOL_GUID \\r
- { \\r
- 0x400b4476, 0x3081, 0x11d6, 0x87, 0xed, 0x00, 0x06, 0x29, 0x45, 0xc3, 0xb9 \\r
- }\r
-\r
-typedef struct _EFI_SPEAKER_IF_PROTOCOL EFI_SPEAKER_IF_PROTOCOL;\r
-\r
-//\r
-// Beep Code\r
-//\r
-typedef\r
-EFI_STATUS\r
-(EFIAPI *EFI_GENERATE_BEEP) (\r
- IN EFI_SPEAKER_IF_PROTOCOL * This,\r
- IN UINTN NumberOfBeep,\r
- IN UINTN BeepDuration,\r
- IN UINTN TimeInterval\r
- );\r
-\r
-//\r
-// Set Frequency\r
-//\r
-typedef\r
-EFI_STATUS\r
-(EFIAPI *EFI_SPEAKER_SET_FREQUENCY) (\r
- IN EFI_SPEAKER_IF_PROTOCOL * This,\r
- IN UINT16 Frequency\r
- );\r
-\r
-//\r
-// Protocol definition\r
-//\r
-struct _EFI_SPEAKER_IF_PROTOCOL {\r
- EFI_SPEAKER_SET_FREQUENCY SetSpeakerToneFrequency;\r
- EFI_GENERATE_BEEP GenerateBeep;\r
-} ;\r
-\r
-extern EFI_GUID gEfiSpeakerInterfaceProtocolGuid;\r
-#endif\r