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
|
/** @file
EFI BLUETOOTH helpers
Copyright (c) 2016. Disk Cryptography Services for EFI (DCS), Alex Kolotnikov
Copyright (c) 2016. VeraCrypt, Mounir IDRASSI
This program and the accompanying materials are licensed and made available
under the terms and conditions of the GNU Lesser General Public License, version 3.0 (LGPL-3.0).
The full text of the license may be found at
https://opensource.org/licenses/LGPL-3.0
**/
#include <Library/CommonLib.h>
#include <Library/UefiBootServicesTableLib.h>
#include <Library/DevicePathLib.h>
#include <Library/PrintLib.h>
#include <Protocol/BluetoothIo.h>
#include <Protocol/BluetoothConfig.h>
#include <Protocol/BluetoothHc.h>
EFI_HANDLE* gBluetoothIoHandles = NULL;
UINTN gBluetoothIoCount = 0;
EFI_HANDLE* gBluetoothHcHandles = NULL;
UINTN gBluetoothHcCount = 0;
EFI_HANDLE* gBluetoothConfigHandles = NULL;
UINTN gBluetoothConfigCount = 0;
EFI_STATUS
InitBluetooth() {
EFI_STATUS res;
res = EfiGetHandles(ByProtocol, &gEfiBluetoothIoProtocolGuid, 0, &gBluetoothIoHandles, &gBluetoothIoCount);
res = EfiGetHandles(ByProtocol, &gEfiBluetoothHcProtocolGuid, 0, &gBluetoothHcHandles, &gBluetoothHcCount);
res = EfiGetHandles(ByProtocol, &gEfiBluetoothConfigProtocolGuid, 0, &gBluetoothConfigHandles, &gBluetoothConfigCount);
return res;
}
EFI_STATUS
BluetoothGetIO(
IN EFI_HANDLE Handle,
OUT EFI_BLUETOOTH_IO_PROTOCOL** io
) {
if (!io) {
return EFI_INVALID_PARAMETER;
}
return gBS->HandleProtocol(Handle, &gEfiBluetoothIoProtocolGuid, (VOID**)io);
}
|
