blob: 6d90b13c99047a9805d3544273678de46b3f6868 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
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
|
