sravan/system76-edk2
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

MdePkg: Add bluetooth devicepath handling in device path library.

Browse Source 
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Qiu Shumin <shumin.qiu@intel.com>
Reviewed-by: Yao Jiewen <jiewen.yao@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@17312 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
Qiu Shumin
2015-05-06 02:41:37 +00:00
committed by shenshushi
parent 362c355cc4
commit 7795c8f942
3 changed files with 87 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

49
MdePkg/Library/UefiDevicePathLib/DevicePathFromText.c
View File

@@ -1,7 +1,7 @@
/** @file
DevicePathFromText protocol as defined in the UEFI 2.0 specification.
Copyright (c) 2013 - 2014, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2013 - 2015, 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
which accompanies this distribution. The full text of the license may be found at
@@ -2696,6 +2696,51 @@ DevPathFromTextVlan (
return (EFI_DEVICE_PATH_PROTOCOL *) Vlan;
}
/**
Converts a text device path node to Bluetooth device path structure.
@param TextDeviceNode The input Text device path node.
@return A pointer to the newly-created Bluetooth device path structure.
**/
EFI_DEVICE_PATH_PROTOCOL *
DevPathFromTextBluetooth (
IN CHAR16 *TextDeviceNode
)
{
CHAR16 *BluetoothStr;
CHAR16 *Walker;
CHAR16 *TempNumBuffer;
UINTN TempBufferSize;
INT32 Index;
BLUETOOTH_DEVICE_PATH *BluetoothDp;
BluetoothStr = GetNextParamStr (&TextDeviceNode);
BluetoothDp = (BLUETOOTH_DEVICE_PATH *) CreateDeviceNode (
MESSAGING_DEVICE_PATH,
MSG_BLUETOOTH_DP,
(UINT16) sizeof (BLUETOOTH_DEVICE_PATH)
);
Index = sizeof (BLUETOOTH_ADDRESS) - 1;
while (!IS_NULL(BluetoothStr) && Index >= 0) {
Walker = SplitStr (&BluetoothStr, L':');
TempBufferSize = StrSize (Walker) + StrLen (L"0x") * sizeof (CHAR16);
TempNumBuffer = AllocateZeroPool (TempBufferSize);
if (TempNumBuffer == NULL) {
break;
}
StrnCpy (TempNumBuffer, L"0x", TempBufferSize / sizeof (CHAR16));
StrnCat (TempNumBuffer + StrLen (L"0x"), Walker, TempBufferSize / sizeof (CHAR16) - StrLen (L"0x") );
BluetoothDp->BD_ADDR.Address[Index] = (UINT8)Strtoi (TempNumBuffer);
FreePool (TempNumBuffer);
Index--;
}
return (EFI_DEVICE_PATH_PROTOCOL *) BluetoothDp;
}
/**
Converts a media text device path node to media device path structure.
@@ -3136,7 +3181,7 @@ GLOBAL_REMOVE_IF_UNREFERENCED DEVICE_PATH_FROM_TEXT_TABLE mUefiDevicePathLibDevP
{L"Unit", DevPathFromTextUnit },
{L"iSCSI", DevPathFromTextiSCSI },
{L"Vlan", DevPathFromTextVlan },
{L"Bluetooth", DevPathFromTextBluetooth },
{L"MediaPath", DevPathFromTextMediaPath },
{L"HD", DevPathFromTextHD },
{L"CDROM", DevPathFromTextCDROM },