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MdePkg: Add bluetooth devicepath handling in device path library.

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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
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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 },

39
MdePkg/Library/UefiDevicePathLib/DevicePathToText.c
View File

@ -1,7 +1,7 @@
/** @file
DevicePathToText 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
@ -1494,6 +1494,42 @@ DevPathToTextVlan (
UefiDevicePathLibCatPrint (Str, L"Vlan(%d)", Vlan->VlanId);
}
/**
Converts a Bluetooth device path structure to its string representative.
@param Str The string representative of input device.
@param DevPath The input device path structure.
@param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
of the display node is used, where applicable. If DisplayOnly
is FALSE, then the longer text representation of the display node
is used.
@param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
representation for a device node can be used, where applicable.
**/
VOID
DevPathToTextBluetooth (
IN OUT POOL_PRINT *Str,
IN VOID *DevPath,
IN BOOLEAN DisplayOnly,
IN BOOLEAN AllowShortcuts
)
{
BLUETOOTH_DEVICE_PATH *Bluetooth;
Bluetooth = DevPath;
UefiDevicePathLibCatPrint (
Str,
L"Bluetooth(%02x:%02x:%02x:%02x:%02x:%02x)",
Bluetooth->BD_ADDR.Address[5],
Bluetooth->BD_ADDR.Address[4],
Bluetooth->BD_ADDR.Address[3],
Bluetooth->BD_ADDR.Address[2],
Bluetooth->BD_ADDR.Address[1],
Bluetooth->BD_ADDR.Address[0]
);
}
/**
Converts a Hard drive device path structure to its string representative.
@ -1912,6 +1948,7 @@ GLOBAL_REMOVE_IF_UNREFERENCED const DEVICE_PATH_TO_TEXT_TABLE mUefiDevicePathLib
{MESSAGING_DEVICE_PATH, MSG_VENDOR_DP, DevPathToTextVendor },
{MESSAGING_DEVICE_PATH, MSG_ISCSI_DP, DevPathToTextiSCSI },
{MESSAGING_DEVICE_PATH, MSG_VLAN_DP, DevPathToTextVlan },
{MESSAGING_DEVICE_PATH, MSG_BLUETOOTH_DP, DevPathToTextBluetooth },
{MEDIA_DEVICE_PATH, MEDIA_HARDDRIVE_DP, DevPathToTextHardDrive },
{MEDIA_DEVICE_PATH, MEDIA_CDROM_DP, DevPathToTextCDROM },
{MEDIA_DEVICE_PATH, MEDIA_VENDOR_DP, DevPathToTextVendor },

3
MdePkg/Library/UefiDevicePathLib/UefiDevicePathLib.h
View File

@ -1,7 +1,7 @@
/** @file
Definition for Device Path library.
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
@ -28,6 +28,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
#include <Library/UefiBootServicesTableLib.h>
#include <Library/DevicePathLib.h>
#include <Library/PcdLib.h>
#include <IndustryStandard/Bluetooth.h>
#define IS_COMMA(a) ((a) == L',')
#define IS_HYPHEN(a) ((a) == L'-')