diff options
Diffstat (limited to 'LegacySpeaker/LegacySpeaker.h')
| -rw-r--r-- | LegacySpeaker/LegacySpeaker.h | 101 |
1 files changed, 101 insertions, 0 deletions
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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