diff options
Diffstat (limited to 'Vlv2TbltDevicePkg/PlatformDxe/LegacySpeaker.c')
| -rw-r--r-- | Vlv2TbltDevicePkg/PlatformDxe/LegacySpeaker.c | 166 |
1 files changed, 0 insertions, 166 deletions
diff --git a/Vlv2TbltDevicePkg/PlatformDxe/LegacySpeaker.c b/Vlv2TbltDevicePkg/PlatformDxe/LegacySpeaker.c deleted file mode 100644 index 9ac816dd40..0000000000 --- a/Vlv2TbltDevicePkg/PlatformDxe/LegacySpeaker.c +++ /dev/null @@ -1,166 +0,0 @@ -/** @file
-
- 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:
-
- LegacySpeaker.c
-
-Abstract:
-
- This file implements DXE for Legacy Speaker.
-
---*/
-
-#include "LegacySpeaker.h"
-
-/**
-
- This function will enable the speaker to generate beep
-
- @retval EFI_STATUS
-
-**/
-EFI_STATUS
-TurnOnSpeaker (
- )
-{
- UINT8 Data;
- Data = IoRead8 (EFI_SPEAKER_CONTROL_PORT);
- Data |= 0x03;
- IoWrite8(EFI_SPEAKER_CONTROL_PORT, Data);
- return EFI_SUCCESS;
-}
-
-/**
-
- This function will stop beep from speaker.
-
- @retval Status
-
-**/
-EFI_STATUS
-TurnOffSpeaker (
- )
-{
- UINT8 Data;
-
- Data = IoRead8 (EFI_SPEAKER_CONTROL_PORT);
- Data &= 0xFC;
- IoWrite8(EFI_SPEAKER_CONTROL_PORT, Data);
- return EFI_SUCCESS;
-}
-
-/**
- Generate beep sound based upon number of beeps and duration of the beep
-
- @param NumberOfBeeps Number of beeps which user want to produce
- @param BeepDuration Duration for speaker gate need to be enabled
- @param TimeInterval Interval between each beep
-
- @retval Does not return if the reset takes place.
- EFI_INVALID_PARAMETER If ResetType is invalid.
-
-**/
-EFI_STATUS
-OutputBeep (
- IN UINTN NumberOfBeep,
- IN UINTN BeepDuration,
- IN UINTN TimeInterval
- )
-{
- UINTN Num;
-
- for (Num=0; Num < NumberOfBeep; Num++) {
- TurnOnSpeaker ();
- //
- // wait some time,at least 120us
- //
- gBS->Stall (BeepDuration);
- TurnOffSpeaker();
- gBS->Stall (TimeInterval);
- }
-
- return EFI_SUCCESS;
-}
-
-/**
- This function will program the speaker tone frequency. The value should be with 64k
- boundary since it takes only 16 bit value which gets programmed in two step IO opearattion
-
- @param Frequency A value which should be 16 bit only.
-
- @retval EFI_SUCESS
-
-**/
-EFI_STATUS
-EFIAPI
-ProgramToneFrequency (
- IN EFI_SPEAKER_IF_PROTOCOL * This,
- IN UINT16 Frequency
- )
-{
- UINT8 Data;
-
- Data = 0xB6;
- IoWrite8(EFI_TIMER_CONTROL_PORT, Data);
-
- Data = (UINT8)(Frequency & 0x00FF);
- IoWrite8(EFI_TIMER_2_PORT, Data);
- Data = (UINT8)((Frequency & 0xFF00) >> 8);
- IoWrite8(EFI_TIMER_2_PORT, Data);
- return EFI_SUCCESS;
-}
-
-/**
- This function will generate the beep for specified duration.
-
- @param NumberOfBeeps Number of beeps which user want to produce
- @param BeepDuration Duration for speaker gate need to be enabled
- @param TimeInterval Interval between each beep
-
- @retval EFI_STATUS
-
-**/
-EFI_STATUS
-EFIAPI
-GenerateBeepTone (
- IN EFI_SPEAKER_IF_PROTOCOL * This,
- IN UINTN NumberOfBeeps,
- IN UINTN BeepDuration,
- IN UINTN TimeInterval
- )
-{
-
- if ((NumberOfBeeps == 1) && (BeepDuration == 0) && (TimeInterval == 0)) {
- TurnOnSpeaker ();
- return EFI_SUCCESS;
- }
-
- if ((NumberOfBeeps == 0) && (BeepDuration == 0) && (TimeInterval == 0)) {
- TurnOffSpeaker ();
- return EFI_SUCCESS;
- }
-
- if (BeepDuration == 0) {
- BeepDuration = EFI_DEFAULT_SHORT_BEEP_DURATION;
- }
-
- if (TimeInterval == 0) {
- TimeInterval = EFI_DEFAULT_BEEP_TIME_INTERVAL;
- }
-
- OutputBeep (NumberOfBeeps, BeepDuration, TimeInterval);
- return EFI_SUCCESS;
-
-
-}
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