projects / linux-block.git / blame
| Commit | Line | Data |
|---|---|---|
| c942fddf | 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| db33c77d CC |
2 | /* |
| 3 | * Bluetooth support for Realtek devices | |
| 4 | * | |
| 5 | * Copyright (C) 2015 Endless Mobile, Inc. | |
| db33c77d CC |
6 | */ |
| 7 | ||
| 8 | #define RTL_FRAG_LEN 252 | |
| 9 | ||
| 26503ad2 MB |
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__) | |
| 14 | ||
| 15 | struct btrtl_device_info; | |
| 16 | ||
| db33c77d CC |
17 | struct rtl_download_cmd { |
| 18 | __u8 index; | |
| 19 | __u8 data[RTL_FRAG_LEN]; | |
| 20 | } __packed; | |
| 21 | ||
| 22 | struct rtl_download_response { | |
| 23 | __u8 status; | |
| 24 | __u8 index; | |
| 25 | } __packed; | |
| 26 | ||
| 27 | struct rtl_rom_version_evt { | |
| 28 | __u8 status; | |
| 29 | __u8 version; | |
| 30 | } __packed; | |
| 31 | ||
| 32 | struct rtl_epatch_header { | |
| 33 | __u8 signature[8]; | |
| 34 | __le32 fw_version; | |
| 35 | __le16 num_patches; | |
| 36 | } __packed; | |
| 37 | ||
| b85b0ee1 MB |
38 | struct rtl_vendor_config_entry { |
| 39 | __le16 offset; | |
| 40 | __u8 len; | |
| a7e45454 | 41 | __u8 data[]; |
| b85b0ee1 MB |
42 | } __packed; |
| 43 | ||
| 44 | struct rtl_vendor_config { | |
| 45 | __le32 signature; | |
| 46 | __le16 total_len; | |
| a7e45454 | 47 | struct rtl_vendor_config_entry entry[]; |
| b85b0ee1 MB |
48 | } __packed; |
| 49 | ||
| db33c77d CC |
50 | #if IS_ENABLED(CONFIG_BT_RTL) |
| 51 | ||
| 1cc194ca HG |
52 | struct btrtl_device_info *btrtl_initialize(struct hci_dev *hdev, |
| 53 | const char *postfix); | |
| 26503ad2 MB |
54 | void btrtl_free(struct btrtl_device_info *btrtl_dev); |
| 55 | int btrtl_download_firmware(struct hci_dev *hdev, | |
| 56 | struct btrtl_device_info *btrtl_dev); | |
| 3011faa2 AP |
57 | void btrtl_set_quirks(struct hci_dev *hdev, |
| 58 | struct btrtl_device_info *btrtl_dev); | |
| db33c77d | 59 | int btrtl_setup_realtek(struct hci_dev *hdev); |
| 7af3f558 | 60 | int btrtl_shutdown_realtek(struct hci_dev *hdev); |
| b85b0ee1 MB |
61 | int btrtl_get_uart_settings(struct hci_dev *hdev, |
| 62 | struct btrtl_device_info *btrtl_dev, | |
| 63 | unsigned int *controller_baudrate, | |
| 64 | u32 *device_baudrate, bool *flow_control); | |
| db33c77d CC |
65 | |
| 66 | #else | |
| 67 | ||
| 1cc194ca HG |
68 | static inline struct btrtl_device_info *btrtl_initialize(struct hci_dev *hdev, |
| 69 | const char *postfix) | |
| 26503ad2 MB |
70 | { |
| 71 | return ERR_PTR(-EOPNOTSUPP); | |
| 72 | } | |
| 73 | ||
| 74 | static inline void btrtl_free(struct btrtl_device_info *btrtl_dev) | |
| 75 | { | |
| 76 | } | |
| 77 | ||
| 78 | static inline int btrtl_download_firmware(struct hci_dev *hdev, | |
| 79 | struct btrtl_device_info *btrtl_dev) | |
| 80 | { | |
| 81 | return -EOPNOTSUPP; | |
| 82 | } | |
| 83 | ||
| 3011faa2 AP |
84 | static inline void btrtl_set_quirks(struct hci_dev *hdev, |
| 85 | struct btrtl_device_info *btrtl_dev) | |
| 86 | { | |
| 87 | } | |
| 88 | ||
| db33c77d CC |
89 | static inline int btrtl_setup_realtek(struct hci_dev *hdev) |
| 90 | { | |
| 91 | return -EOPNOTSUPP; | |
| 92 | } | |
| 93 | ||
| 7af3f558 JHP |
94 | static inline int btrtl_shutdown_realtek(struct hci_dev *hdev) |
| 95 | { | |
| 96 | return -EOPNOTSUPP; | |
| 97 | } | |
| 98 | ||
| b85b0ee1 MB |
99 | static inline int btrtl_get_uart_settings(struct hci_dev *hdev, |
| 100 | struct btrtl_device_info *btrtl_dev, | |
| 101 | unsigned int *controller_baudrate, | |
| 102 | u32 *device_baudrate, | |
| 103 | bool *flow_control) | |
| 104 | { | |
| 105 | return -ENOENT; | |
| 106 | } | |
| 107 | ||
| db33c77d | 108 | #endif |