mirror of
https://github.com/CloverHackyColor/CloverBootloader.git
synced 2024-11-23 11:35:19 +01:00
77 lines
1.8 KiB
C
77 lines
1.8 KiB
C
/** @file
|
|
Copyright (C) 2014 - 2016, Download-Fritz. All rights reserved.<BR>
|
|
This program and the accompanying materials are licensed and made available
|
|
under the terms and conditions of the BSD License which 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.
|
|
|
|
**/
|
|
|
|
#ifndef APPLE_BEEP_GEN_H
|
|
#define APPLE_BEEP_GEN_H
|
|
|
|
/**
|
|
Apple Beep Generator protocol
|
|
C32332DF-FC56-4FE1-9358-BA0D529B24CD
|
|
**/
|
|
#define APPLE_BEEP_GEN_PROTOCOL_GUID \
|
|
{ 0xC32332DF, 0xFC56, 0x4FE1, \
|
|
{ 0x93, 0x58, 0xBA, 0x0D, 0x52, 0x9B, 0x24, 0xCD } }
|
|
|
|
/**
|
|
Note, ToneLength and SilenceLength were in microseconds for older models:
|
|
- MacBookPro1,1
|
|
- MacBookPro1,1
|
|
- MacBookPro1,2
|
|
- MacBookPro2,1
|
|
- MacBookPro2,2
|
|
- MacBookP1,1
|
|
- MacBookP1,2
|
|
- MacBookP2,1
|
|
- MacBookP2,2
|
|
- MacBook1,1
|
|
- MacBook2,1
|
|
- Macmini1,1
|
|
- Macmini2,1
|
|
- iMac4,1
|
|
- iMac4,2
|
|
- iMac5,1
|
|
- iMac5,2
|
|
- iMac6,1
|
|
- MacPro1,1
|
|
- MacPro2,1
|
|
- XServe1,1
|
|
**/
|
|
|
|
/**
|
|
Generate cycles of beep signals with silence afterwards, blocking.
|
|
|
|
@param[in] ToneCount Number of signals to produce.
|
|
@param[in] ToneLength Signal length in milliseconds.
|
|
@param[in] SilenceLength Silence length in milliseconds.
|
|
|
|
@retval EFI_SUCCESS after signal completion.
|
|
@retval EFI_SUCCESS if ToneCount is 0.
|
|
**/
|
|
typedef
|
|
EFI_STATUS
|
|
(EFIAPI *APPLE_BEEP_GEN_BEEP) (
|
|
IN UINT32 ToneCount,
|
|
IN UINTN ToneLength,
|
|
IN UINTN SilenceLength
|
|
);
|
|
|
|
/**
|
|
All protocol members are optional and can be NULL.
|
|
**/
|
|
typedef struct {
|
|
APPLE_BEEP_GEN_BEEP GenBeep; ///< Can be NULL.
|
|
} APPLE_BEEP_GEN_PROTOCOL;
|
|
|
|
extern EFI_GUID gAppleBeepGenProtocolGuid;
|
|
|
|
#endif // APPLE_BEEP_GEN_H
|