1 /* SPDX-License-Identifier: GPL-2.0-or-later */
3 * Bluetooth support for Realtek devices
5 * Copyright (C) 2015 Endless Mobile, Inc.
8 #define RTL_FRAG_LEN 252
10 #define rtl_dev_err(dev, fmt, ...) bt_dev_err(dev, "RTL: " fmt, ##__VA_ARGS__)
11 #define rtl_dev_warn(dev, fmt, ...) bt_dev_warn(dev, "RTL: " fmt, ##__VA_ARGS__)
12 #define rtl_dev_info(dev, fmt, ...) bt_dev_info(dev, "RTL: " fmt, ##__VA_ARGS__)
13 #define rtl_dev_dbg(dev, fmt, ...) bt_dev_dbg(dev, "RTL: " fmt, ##__VA_ARGS__)
15 struct btrtl_device_info;
17 struct rtl_chip_type_evt {
22 struct rtl_download_cmd {
24 __u8 data[RTL_FRAG_LEN];
27 struct rtl_download_response {
32 struct rtl_rom_version_evt {
37 struct rtl_epatch_header {
43 struct rtl_vendor_config_entry {
49 struct rtl_vendor_config {
55 struct rtl_epatch_header_v2 {
67 struct rtl_section_hdr {
72 struct rtl_common_subsec {
89 struct rtl_subsection {
90 struct list_head list;
102 struct rtl_vendor_cmd {
107 REALTEK_ALT6_CONTINUOUS_TX_CHIP,
112 struct btrealtek_data {
113 DECLARE_BITMAP(flags, __REALTEK_NUM_FLAGS);
116 #define btrealtek_set_flag(hdev, nr) \
118 struct btrealtek_data *realtek = hci_get_priv((hdev)); \
119 set_bit((nr), realtek->flags); \
122 #define btrealtek_get_flag(hdev) \
123 (((struct btrealtek_data *)hci_get_priv(hdev))->flags)
125 #define btrealtek_test_flag(hdev, nr) test_bit((nr), btrealtek_get_flag(hdev))
127 #if IS_ENABLED(CONFIG_BT_RTL)
129 struct btrtl_device_info *btrtl_initialize(struct hci_dev *hdev,
130 const char *postfix);
131 void btrtl_free(struct btrtl_device_info *btrtl_dev);
132 int btrtl_download_firmware(struct hci_dev *hdev,
133 struct btrtl_device_info *btrtl_dev);
134 void btrtl_set_quirks(struct hci_dev *hdev,
135 struct btrtl_device_info *btrtl_dev);
136 int btrtl_setup_realtek(struct hci_dev *hdev);
137 int btrtl_shutdown_realtek(struct hci_dev *hdev);
138 int btrtl_get_uart_settings(struct hci_dev *hdev,
139 struct btrtl_device_info *btrtl_dev,
140 unsigned int *controller_baudrate,
141 u32 *device_baudrate, bool *flow_control);
145 static inline struct btrtl_device_info *btrtl_initialize(struct hci_dev *hdev,
148 return ERR_PTR(-EOPNOTSUPP);
151 static inline void btrtl_free(struct btrtl_device_info *btrtl_dev)
155 static inline int btrtl_download_firmware(struct hci_dev *hdev,
156 struct btrtl_device_info *btrtl_dev)
161 static inline void btrtl_set_quirks(struct hci_dev *hdev,
162 struct btrtl_device_info *btrtl_dev)
166 static inline int btrtl_setup_realtek(struct hci_dev *hdev)
171 static inline int btrtl_shutdown_realtek(struct hci_dev *hdev)
176 static inline int btrtl_get_uart_settings(struct hci_dev *hdev,
177 struct btrtl_device_info *btrtl_dev,
178 unsigned int *controller_baudrate,
179 u32 *device_baudrate,