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.

---
 LegacySpeaker/LegacySpeaker.h | 101 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 101 insertions(+)
 create mode 100644 LegacySpeaker/LegacySpeaker.h

(limited to 'LegacySpeaker/LegacySpeaker.h')

diff --git a/LegacySpeaker/LegacySpeaker.h b/LegacySpeaker/LegacySpeaker.h
new file mode 100644
index 0000000..6d90b13
--- /dev/null
+++ b/LegacySpeaker/LegacySpeaker.h
@@ -0,0 +1,101 @@
+/** @file
+  TODO: Brief Description of UEFI Driver LegacySpeaker
+  
+  TODO: Detailed Description of UEFI Driver LegacySpeaker
+
+  TODO: Copyright for UEFI Driver LegacySpeaker
+  
+  TODO: License for UEFI Driver LegacySpeaker
+
+**/
+
+#ifndef __EFI_LEGACY_SPEAKER_H__
+#define __EFI_LEGACY_SPEAKER_H__
+
+#include <Uefi.h>
+
+//
+// Libraries
+//
+#include <Library/UefiBootServicesTableLib.h>
+#include <Library/MemoryAllocationLib.h>
+#include <Library/BaseMemoryLib.h>
+#include <Library/BaseLib.h>
+#include <Library/UefiLib.h>
+#include <Library/DevicePathLib.h>
+#include <Library/DebugLib.h>
+
+//
+// UEFI Driver Model Protocols
+//
+#include <Protocol/ComponentName2.h>
+#include <Protocol/ComponentName.h>
+
+//
+// Consumed Protocols
+//
+
+//
+// Produced Protocols
+//
+#include <Protocol/Speaker.h>
+
+
+//
+// Protocol instances
+//
+extern EFI_COMPONENT_NAME2_PROTOCOL  gLegacySpeakerComponentName2;
+extern EFI_COMPONENT_NAME_PROTOCOL  gLegacySpeakerComponentName;
+extern EFI_SPEAKER_IF_PROTOCOL gEfiSpeakerInterfaceProtocol;
+
+//
+// Include files with function prototypes
+//
+#include "ComponentName.h"
+
+//
+// Speaker Related Port Information
+//
+#define EFI_TIMER_COUNTER_PORT            0x40
+#define EFI_TIMER_CONTROL_PORT            0x43
+#define EFI_TIMER_2_PORT                  0x42
+#define EFI_SPEAKER_CONTROL_PORT          0x61
+
+#define EFI_SPEAKER_OFF_MASK              0xFC
+
+#define EFI_DEFAULT_BEEP_FREQUENCY        0x500
+
+//
+// Default Intervals/Beep Duration
+//
+#define EFI_DEFAULT_LONG_BEEP_DURATION    0x70000
+#define EFI_DEFAULT_SHORT_BEEP_DURATION   0x50000
+#define EFI_DEFAULT_BEEP_TIME_INTERVAL    0x20000
+
+
+EFI_STATUS
+EFIAPI
+ProgramToneFrequency(
+	IN  EFI_SPEAKER_IF_PROTOCOL           * This,
+	IN  UINT16                            Frequency
+	);
+
+
+EFI_STATUS
+EFIAPI
+GenerateBeepTone(
+	IN  EFI_SPEAKER_IF_PROTOCOL           * This,
+	IN  UINTN                             NumberOfBeeps,
+	IN  UINTN                             BeepDuration,
+	IN  UINTN                             TimeInterval
+	);
+
+EFI_STATUS
+TurnOnSpeaker(
+	);
+
+EFI_STATUS
+TurnOffSpeaker(
+	);
+
+#endif
-- 
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