From b87fc6b140772ba3017de311c7063c259424264c Mon Sep 17 00:00:00 2001
From: Alex <kavsrf@gmail.com>
Date: Mon, 15 Aug 2016 17:11:31 +0200
Subject: First public release. Used by VeraCrypt 1.18.

---
 Include/Protocol/Speaker.h | 84 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 84 insertions(+)
 create mode 100644 Include/Protocol/Speaker.h

(limited to 'Include/Protocol/Speaker.h')

diff --git a/Include/Protocol/Speaker.h b/Include/Protocol/Speaker.h
new file mode 100644
index 0000000..938f575
--- /dev/null
+++ b/Include/Protocol/Speaker.h
@@ -0,0 +1,84 @@
+/*++
+
+  Copyright (c) 2004  - 2014, Intel Corporation. All rights reserved.<BR>
+                                                                                   
+
+  This program and the accompanying materials are licensed and made available under
+
+  the terms and conditions of the BSD License that 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:
+
+  Speaker.h
+
+Abstract:
+
+  EFI Speaker Interface Protocol
+
+Revision History
+
+**/
+
+#ifndef _EFI_SPEAKER_H
+#define _EFI_SPEAKER_H
+
+#include <Uefi.h>
+#include <ProcessorBind.h>
+#include <Base.h>
+
+//
+// Global Id for Speaker Interface
+//
+#define EFI_SPEAKER_INTERFACE_PROTOCOL_GUID \
+  { \
+    0x400b4476, 0x3081, 0x11d6, 0x87, 0xed, 0x00, 0x06, 0x29, 0x45, 0xc3, 0xb9 \
+  }
+
+typedef struct _EFI_SPEAKER_IF_PROTOCOL  EFI_SPEAKER_IF_PROTOCOL;
+
+//
+// Beep Code
+//
+typedef
+EFI_STATUS
+(EFIAPI *EFI_GENERATE_BEEP) (
+  IN EFI_SPEAKER_IF_PROTOCOL                * This,
+  IN     UINTN                              NumberOfBeep,
+  IN     UINTN                              BeepDuration,
+  IN     UINTN                              TimeInterval
+  );
+
+//
+// Set Frequency
+//
+typedef
+EFI_STATUS
+(EFIAPI *EFI_SPEAKER_SET_FREQUENCY) (
+  IN EFI_SPEAKER_IF_PROTOCOL               * This,
+  IN     UINT16                            Frequency
+  );
+
+//
+// Protocol definition
+//
+struct _EFI_SPEAKER_IF_PROTOCOL {
+  EFI_SPEAKER_SET_FREQUENCY SetSpeakerToneFrequency;
+  EFI_GENERATE_BEEP         GenerateBeep;
+} ;
+
+extern EFI_GUID gEfiSpeakerInterfaceProtocolGuid;
+#endif
-- 
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