| /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| /* |
| * Bluetooth support for Realtek devices |
| * |
| * Copyright (C) 2015 Endless Mobile, Inc. |
| */ |
| |
| #define RTL_FRAG_LEN 252 |
| |
| #define rtl_dev_err(dev, fmt, ...) bt_dev_err(dev, "RTL: " fmt, ##__VA_ARGS__) |
| #define rtl_dev_warn(dev, fmt, ...) bt_dev_warn(dev, "RTL: " fmt, ##__VA_ARGS__) |
| #define rtl_dev_info(dev, fmt, ...) bt_dev_info(dev, "RTL: " fmt, ##__VA_ARGS__) |
| #define rtl_dev_dbg(dev, fmt, ...) bt_dev_dbg(dev, "RTL: " fmt, ##__VA_ARGS__) |
| |
| struct btrtl_device_info; |
| |
| struct rtl_chip_type_evt { |
| __u8 status; |
| __u8 type; |
| } __packed; |
| |
| 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; |
| |
| struct rtl_vendor_config_entry { |
| __le16 offset; |
| __u8 len; |
| __u8 data[]; |
| } __packed; |
| |
| struct rtl_vendor_config { |
| __le32 signature; |
| __le16 total_len; |
| __u8 entry[]; |
| } __packed; |
| |
| struct rtl_epatch_header_v2 { |
| __u8 signature[8]; |
| __u8 fw_version[8]; |
| __le32 num_sections; |
| } __packed; |
| |
| struct rtl_section { |
| __le32 opcode; |
| __le32 len; |
| u8 data[]; |
| } __packed; |
| |
| struct rtl_section_hdr { |
| __le16 num; |
| __le16 reserved; |
| } __packed; |
| |
| struct rtl_common_subsec { |
| __u8 eco; |
| __u8 prio; |
| __u8 cb[2]; |
| __le32 len; |
| __u8 data[]; |
| }; |
| |
| struct rtl_sec_hdr { |
| __u8 eco; |
| __u8 prio; |
| __u8 key_id; |
| __u8 reserved; |
| __le32 len; |
| __u8 data[]; |
| } __packed; |
| |
| struct rtl_subsection { |
| struct list_head list; |
| u32 opcode; |
| u32 len; |
| u8 prio; |
| u8 *data; |
| }; |
| |
| struct rtl_iovec { |
| u8 *data; |
| u32 len; |
| }; |
| |
| struct rtl_vendor_cmd { |
| __u8 param[5]; |
| } __packed; |
| |
| enum { |
| REALTEK_ALT6_CONTINUOUS_TX_CHIP, |
| |
| __REALTEK_NUM_FLAGS, |
| }; |
| |
| struct rtl_dump_info { |
| const char *driver_name; |
| char *controller; |
| u32 fw_version; |
| }; |
| |
| struct btrealtek_data { |
| DECLARE_BITMAP(flags, __REALTEK_NUM_FLAGS); |
| |
| struct rtl_dump_info rtl_dump; |
| }; |
| |
| #define btrealtek_set_flag(hdev, nr) \ |
| do { \ |
| struct btrealtek_data *realtek = hci_get_priv((hdev)); \ |
| set_bit((nr), realtek->flags); \ |
| } while (0) |
| |
| #define btrealtek_get_flag(hdev) \ |
| (((struct btrealtek_data *)hci_get_priv(hdev))->flags) |
| |
| #define btrealtek_test_flag(hdev, nr) test_bit((nr), btrealtek_get_flag(hdev)) |
| |
| #if IS_ENABLED(CONFIG_BT_RTL) |
| |
| struct btrtl_device_info *btrtl_initialize(struct hci_dev *hdev, |
| const char *postfix); |
| void btrtl_free(struct btrtl_device_info *btrtl_dev); |
| int btrtl_download_firmware(struct hci_dev *hdev, |
| struct btrtl_device_info *btrtl_dev); |
| void btrtl_set_quirks(struct hci_dev *hdev, |
| struct btrtl_device_info *btrtl_dev); |
| int btrtl_setup_realtek(struct hci_dev *hdev); |
| int btrtl_shutdown_realtek(struct hci_dev *hdev); |
| int btrtl_get_uart_settings(struct hci_dev *hdev, |
| struct btrtl_device_info *btrtl_dev, |
| unsigned int *controller_baudrate, |
| u32 *device_baudrate, bool *flow_control); |
| void btrtl_set_driver_name(struct hci_dev *hdev, const char *driver_name); |
| |
| #else |
| |
| static inline struct btrtl_device_info *btrtl_initialize(struct hci_dev *hdev, |
| const char *postfix) |
| { |
| return ERR_PTR(-EOPNOTSUPP); |
| } |
| |
| static inline void btrtl_free(struct btrtl_device_info *btrtl_dev) |
| { |
| } |
| |
| static inline int btrtl_download_firmware(struct hci_dev *hdev, |
| struct btrtl_device_info *btrtl_dev) |
| { |
| return -EOPNOTSUPP; |
| } |
| |
| static inline void btrtl_set_quirks(struct hci_dev *hdev, |
| struct btrtl_device_info *btrtl_dev) |
| { |
| } |
| |
| static inline int btrtl_setup_realtek(struct hci_dev *hdev) |
| { |
| return -EOPNOTSUPP; |
| } |
| |
| static inline int btrtl_shutdown_realtek(struct hci_dev *hdev) |
| { |
| return -EOPNOTSUPP; |
| } |
| |
| static inline int btrtl_get_uart_settings(struct hci_dev *hdev, |
| struct btrtl_device_info *btrtl_dev, |
| unsigned int *controller_baudrate, |
| u32 *device_baudrate, |
| bool *flow_control) |
| { |
| return -ENOENT; |
| } |
| |
| static inline void btrtl_set_driver_name(struct hci_dev *hdev, const char *driver_name) |
| { |
| } |
| |
| #endif |