1 /* 2 * Bluetooth support for Realtek devices 3 * 4 * Copyright (C) 2015 Endless Mobile, Inc. 5 * 6 * This program is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License as published by 8 * the Free Software Foundation; either version 2 of the License, or 9 * (at your option) any later version. 10 * 11 * This program is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * GNU General Public License for more details. 15 * 16 */ 17 18 #define RTL_FRAG_LEN 252 19 20 struct rtl_download_cmd { 21 __u8 index; 22 __u8 data[RTL_FRAG_LEN]; 23 } __packed; 24 25 struct rtl_download_response { 26 __u8 status; 27 __u8 index; 28 } __packed; 29 30 struct rtl_rom_version_evt { 31 __u8 status; 32 __u8 version; 33 } __packed; 34 35 struct rtl_epatch_header { 36 __u8 signature[8]; 37 __le32 fw_version; 38 __le16 num_patches; 39 } __packed; 40 41 #if IS_ENABLED(CONFIG_BT_RTL) 42 43 int btrtl_setup_realtek(struct hci_dev *hdev); 44 45 #else 46 47 static inline int btrtl_setup_realtek(struct hci_dev *hdev) 48 { 49 return -EOPNOTSUPP; 50 } 51 52 #endif 53