From b7c51c9cf4864df6aabb99a1ae843becd577237c Mon Sep 17 00:00:00 2001
From: raywu <raywu0301@gmail.com>
Date: Fri, 15 Jun 2018 00:00:50 +0800
Subject: init. 1AQQW051

---
 Protocol/Speaker/Speaker.h | 75 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 75 insertions(+)
 create mode 100644 Protocol/Speaker/Speaker.h

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

diff --git a/Protocol/Speaker/Speaker.h b/Protocol/Speaker/Speaker.h
new file mode 100644
index 0000000..8932f80
--- /dev/null
+++ b/Protocol/Speaker/Speaker.h
@@ -0,0 +1,75 @@
+//
+// This file contains 'Framework Code' and is licensed as such 
+// under the terms of your license agreement with Intel or your
+// vendor.  This file may not be modified, except as allowed by
+// additional terms of your license agreement.                 
+//
+/*++
+
+Copyright (c)  1999 - 2002 Intel Corporation. All rights reservedb
+This software and associated documentation (if any) is furnished
+under a license and may only be used or copied in accordance
+with the terms of the license. Except as permitted by such
+license, no part of this software or documentation may be
+reproduced, stored in a retrieval system, or transmitted in any
+form or by any means without the express written consent of
+Intel Corporation.
+
+
+Module Name:
+
+  Speaker.h
+
+Abstract:
+
+  EFI Speaker Interface Protocol
+
+Revision History
+
+--*/
+
+#ifndef _EFI_SPEAKER_H
+#define _EFI_SPEAKER_H
+
+//
+// Global Id for Speaker Interface
+//
+#define EFI_SPEAKER_INTERFACE_PROTOCOL_GUID \
+  { \
+    0x400b4476, 0x3081, 0x11d6, 0x87, 0xed, 0x00, 0x06, 0x29, 0x45, 0xc3, 0xb9 \
+  }
+
+EFI_FORWARD_DECLARATION (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
+//
+typedef struct _EFI_SPEAKER_IF_PROTOCOL {
+  EFI_SPEAKER_SET_FREQUENCY SetSpeakerToneFrequency;
+  EFI_GENERATE_BEEP         GenerateBeep;
+} EFI_SPEAKER_IF_PROTOCOL;
+
+extern EFI_GUID gEfiSpeakerInterfaceProtocolGuid;
+#endif
-- 
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