|  | /* | 
|  | *  Bluetooth support for Realtek devices | 
|  | * | 
|  | *  Copyright (C) 2015 Endless Mobile, Inc. | 
|  | * | 
|  | *  This program is free software; you can redistribute it and/or modify | 
|  | *  it under the terms of the GNU General Public License as published by | 
|  | *  the Free Software Foundation; either version 2 of the License, or | 
|  | *  (at your option) any later version. | 
|  | * | 
|  | *  This program is distributed in the hope that it will be useful, | 
|  | *  but WITHOUT ANY WARRANTY; without even the implied warranty of | 
|  | *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the | 
|  | *  GNU General Public License for more details. | 
|  | * | 
|  | */ | 
|  |  | 
|  | #define RTL_FRAG_LEN 252 | 
|  |  | 
|  | struct rtl_download_cmd { | 
|  | __u8 index; | 
|  | __u8 data[RTL_FRAG_LEN]; | 
|  | } __packed; | 
|  |  | 
|  | struct rtl_download_response { | 
|  | __u8 status; | 
|  | __u8 index; | 
|  | } __packed; | 
|  |  | 
|  | struct rtl_rom_version_evt { | 
|  | __u8 status; | 
|  | __u8 version; | 
|  | } __packed; | 
|  |  | 
|  | struct rtl_epatch_header { | 
|  | __u8 signature[8]; | 
|  | __le32 fw_version; | 
|  | __le16 num_patches; | 
|  | } __packed; | 
|  |  | 
|  | #if IS_ENABLED(CONFIG_BT_RTL) | 
|  |  | 
|  | int btrtl_setup_realtek(struct hci_dev *hdev); | 
|  |  | 
|  | #else | 
|  |  | 
|  | static inline int btrtl_setup_realtek(struct hci_dev *hdev) | 
|  | { | 
|  | return -EOPNOTSUPP; | 
|  | } | 
|  |  | 
|  | #endif |