From ff5623e990782ad62c5f6943087ebafb17afe8ba Mon Sep 17 00:00:00 2001 From: Ruiyu Ni Date: Tue, 6 Jun 2017 10:03:09 +0800 Subject: [PATCH] MdePkg/DevicePath: Add BluetoothLe device path node support Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Ruiyu Ni Reviewed-by: Hao A Wu --- MdePkg/Include/IndustryStandard/Bluetooth.h | 17 ++++++++- MdePkg/Include/Protocol/DevicePath.h | 11 +++++- .../UefiDevicePathLib/DevicePathFromText.c | 34 +++++++++++++++++ .../UefiDevicePathLib/DevicePathToText.c | 38 +++++++++++++++++++ 4 files changed, 98 insertions(+), 2 deletions(-) diff --git a/MdePkg/Include/IndustryStandard/Bluetooth.h b/MdePkg/Include/IndustryStandard/Bluetooth.h index 7dc9d558dc..caea3ac034 100644 --- a/MdePkg/Include/IndustryStandard/Bluetooth.h +++ b/MdePkg/Include/IndustryStandard/Bluetooth.h @@ -2,7 +2,7 @@ This file contains the Bluetooth definitions that are consumed by drivers. These definitions are from Bluetooth Core Specification Version 4.0 June, 2010 - Copyright (c) 2015, Intel Corporation. All rights reserved.
+ Copyright (c) 2015 - 2017, Intel Corporation. All rights reserved.
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 @@ -38,6 +38,21 @@ typedef struct { UINT16 MajorServiceClass:11; } BLUETOOTH_CLASS_OF_DEVICE; +/// +/// BLUETOOTH_LE_ADDRESS +/// +typedef struct { + /// + /// 48-bit Bluetooth device address + /// + UINT8 Address[6]; + /// + /// 0x00 - Public Device Address + /// 0x01 - Random Device Address + /// + UINT8 Type; +} BLUETOOTH_LE_ADDRESS; + #pragma pack() #define BLUETOOTH_HCI_COMMAND_LOCAL_READABLE_NAME_MAX_SIZE 248 diff --git a/MdePkg/Include/Protocol/DevicePath.h b/MdePkg/Include/Protocol/DevicePath.h index aa7aec793e..220fa90765 100644 --- a/MdePkg/Include/Protocol/DevicePath.h +++ b/MdePkg/Include/Protocol/DevicePath.h @@ -5,7 +5,7 @@ from a software point of view. The path must persist from boot to boot, so it can not contain things like PCI bus numbers that change from boot to boot. -Copyright (c) 2006 - 2016, Intel Corporation. All rights reserved.
+Copyright (c) 2006 - 2017, Intel Corporation. All rights reserved.
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 @@ -938,6 +938,15 @@ typedef struct { UINT8 SSId[32]; } WIFI_DEVICE_PATH; +/// +/// Bluetooth LE Device Path SubType. +/// +#define MSG_BLUETOOTH_LE_DP 0x1E +typedef struct { + EFI_DEVICE_PATH_PROTOCOL Header; + BLUETOOTH_LE_ADDRESS Address; +} BLUETOOTH_LE_DEVICE_PATH; + // // Media Device Path // diff --git a/MdePkg/Library/UefiDevicePathLib/DevicePathFromText.c b/MdePkg/Library/UefiDevicePathLib/DevicePathFromText.c index 187c1cc4dc..f50c11cfa2 100644 --- a/MdePkg/Library/UefiDevicePathLib/DevicePathFromText.c +++ b/MdePkg/Library/UefiDevicePathLib/DevicePathFromText.c @@ -2691,6 +2691,39 @@ DevPathFromTextWiFi ( return (EFI_DEVICE_PATH_PROTOCOL *) WiFiDp; } +/** + Converts a text device path node to Bluetooth LE device path structure. + + @param TextDeviceNode The input Text device path node. + + @return A pointer to the newly-created Bluetooth LE device path structure. + +**/ +EFI_DEVICE_PATH_PROTOCOL * +DevPathFromTextBluetoothLE ( + IN CHAR16 *TextDeviceNode + ) +{ + CHAR16 *BluetoothLeAddrStr; + CHAR16 *BluetoothLeAddrTypeStr; + BLUETOOTH_LE_DEVICE_PATH *BluetoothLeDp; + + BluetoothLeAddrStr = GetNextParamStr (&TextDeviceNode); + BluetoothLeAddrTypeStr = GetNextParamStr (&TextDeviceNode); + BluetoothLeDp = (BLUETOOTH_LE_DEVICE_PATH *) CreateDeviceNode ( + MESSAGING_DEVICE_PATH, + MSG_BLUETOOTH_LE_DP, + (UINT16) sizeof (BLUETOOTH_LE_DEVICE_PATH) + ); + + BluetoothLeDp->Address.Type = (UINT8) Strtoi (BluetoothLeAddrTypeStr); + StrHexToBytes ( + BluetoothLeAddrStr, sizeof (BluetoothLeDp->Address.Address) * 2, + BluetoothLeDp->Address.Address, sizeof (BluetoothLeDp->Address.Address) + ); + return (EFI_DEVICE_PATH_PROTOCOL *) BluetoothLeDp; +} + /** Converts a text device path node to URI device path structure. @@ -3367,6 +3400,7 @@ GLOBAL_REMOVE_IF_UNREFERENCED DEVICE_PATH_FROM_TEXT_TABLE mUefiDevicePathLibDevP {L"Uri", DevPathFromTextUri }, {L"Bluetooth", DevPathFromTextBluetooth }, {L"Wi-Fi", DevPathFromTextWiFi }, + {L"BluetoothLE", DevPathFromTextBluetoothLE }, {L"MediaPath", DevPathFromTextMediaPath }, {L"HD", DevPathFromTextHD }, {L"CDROM", DevPathFromTextCDROM }, diff --git a/MdePkg/Library/UefiDevicePathLib/DevicePathToText.c b/MdePkg/Library/UefiDevicePathLib/DevicePathToText.c index f45d3dd338..b8d9491885 100644 --- a/MdePkg/Library/UefiDevicePathLib/DevicePathToText.c +++ b/MdePkg/Library/UefiDevicePathLib/DevicePathToText.c @@ -1659,6 +1659,43 @@ DevPathToTextWiFi ( UefiDevicePathLibCatPrint (Str, L"Wi-Fi(%a)", SSId); } +/** + 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 +DevPathToTextBluetoothLE ( + IN OUT POOL_PRINT *Str, + IN VOID *DevPath, + IN BOOLEAN DisplayOnly, + IN BOOLEAN AllowShortcuts + ) +{ + BLUETOOTH_LE_DEVICE_PATH *BluetoothLE; + + BluetoothLE = DevPath; + UefiDevicePathLibCatPrint ( + Str, + L"BluetoothLE(%02x%02x%02x%02x%02x%02x,0x%02x)", + BluetoothLE->Address.Address[0], + BluetoothLE->Address.Address[1], + BluetoothLE->Address.Address[2], + BluetoothLE->Address.Address[3], + BluetoothLE->Address.Address[4], + BluetoothLE->Address.Address[5], + BluetoothLE->Address.Type + ); +} + /** Converts a URI device path structure to its string representative. @@ -2191,6 +2228,7 @@ GLOBAL_REMOVE_IF_UNREFERENCED const DEVICE_PATH_TO_TEXT_TABLE mUefiDevicePathLib {MESSAGING_DEVICE_PATH, MSG_URI_DP, DevPathToTextUri }, {MESSAGING_DEVICE_PATH, MSG_BLUETOOTH_DP, DevPathToTextBluetooth }, {MESSAGING_DEVICE_PATH, MSG_WIFI_DP, DevPathToTextWiFi }, + {MESSAGING_DEVICE_PATH, MSG_BLUETOOTH_LE_DP, DevPathToTextBluetoothLE }, {MEDIA_DEVICE_PATH, MEDIA_HARDDRIVE_DP, DevPathToTextHardDrive }, {MEDIA_DEVICE_PATH, MEDIA_CDROM_DP, DevPathToTextCDROM }, {MEDIA_DEVICE_PATH, MEDIA_VENDOR_DP, DevPathToTextVendor }, -- 2.39.2