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db33c77d CC |
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 | ||
26503ad2 MB |
20 | #define rtl_dev_err(dev, fmt, ...) bt_dev_err(dev, "RTL: " fmt, ##__VA_ARGS__) |
21 | #define rtl_dev_warn(dev, fmt, ...) bt_dev_warn(dev, "RTL: " fmt, ##__VA_ARGS__) | |
22 | #define rtl_dev_info(dev, fmt, ...) bt_dev_info(dev, "RTL: " fmt, ##__VA_ARGS__) | |
23 | #define rtl_dev_dbg(dev, fmt, ...) bt_dev_dbg(dev, "RTL: " fmt, ##__VA_ARGS__) | |
24 | ||
25 | struct btrtl_device_info; | |
26 | ||
db33c77d CC |
27 | struct rtl_download_cmd { |
28 | __u8 index; | |
29 | __u8 data[RTL_FRAG_LEN]; | |
30 | } __packed; | |
31 | ||
32 | struct rtl_download_response { | |
33 | __u8 status; | |
34 | __u8 index; | |
35 | } __packed; | |
36 | ||
37 | struct rtl_rom_version_evt { | |
38 | __u8 status; | |
39 | __u8 version; | |
40 | } __packed; | |
41 | ||
42 | struct rtl_epatch_header { | |
43 | __u8 signature[8]; | |
44 | __le32 fw_version; | |
45 | __le16 num_patches; | |
46 | } __packed; | |
47 | ||
b85b0ee1 MB |
48 | struct rtl_vendor_config_entry { |
49 | __le16 offset; | |
50 | __u8 len; | |
51 | __u8 data[0]; | |
52 | } __packed; | |
53 | ||
54 | struct rtl_vendor_config { | |
55 | __le32 signature; | |
56 | __le16 total_len; | |
57 | struct rtl_vendor_config_entry entry[0]; | |
58 | } __packed; | |
59 | ||
db33c77d CC |
60 | #if IS_ENABLED(CONFIG_BT_RTL) |
61 | ||
1cc194ca HG |
62 | struct btrtl_device_info *btrtl_initialize(struct hci_dev *hdev, |
63 | const char *postfix); | |
26503ad2 MB |
64 | void btrtl_free(struct btrtl_device_info *btrtl_dev); |
65 | int btrtl_download_firmware(struct hci_dev *hdev, | |
66 | struct btrtl_device_info *btrtl_dev); | |
db33c77d | 67 | int btrtl_setup_realtek(struct hci_dev *hdev); |
b85b0ee1 MB |
68 | int btrtl_get_uart_settings(struct hci_dev *hdev, |
69 | struct btrtl_device_info *btrtl_dev, | |
70 | unsigned int *controller_baudrate, | |
71 | u32 *device_baudrate, bool *flow_control); | |
db33c77d CC |
72 | |
73 | #else | |
74 | ||
1cc194ca HG |
75 | static inline struct btrtl_device_info *btrtl_initialize(struct hci_dev *hdev, |
76 | const char *postfix) | |
26503ad2 MB |
77 | { |
78 | return ERR_PTR(-EOPNOTSUPP); | |
79 | } | |
80 | ||
81 | static inline void btrtl_free(struct btrtl_device_info *btrtl_dev) | |
82 | { | |
83 | } | |
84 | ||
85 | static inline int btrtl_download_firmware(struct hci_dev *hdev, | |
86 | struct btrtl_device_info *btrtl_dev) | |
87 | { | |
88 | return -EOPNOTSUPP; | |
89 | } | |
90 | ||
db33c77d CC |
91 | static inline int btrtl_setup_realtek(struct hci_dev *hdev) |
92 | { | |
93 | return -EOPNOTSUPP; | |
94 | } | |
95 | ||
b85b0ee1 MB |
96 | static inline int btrtl_get_uart_settings(struct hci_dev *hdev, |
97 | struct btrtl_device_info *btrtl_dev, | |
98 | unsigned int *controller_baudrate, | |
99 | u32 *device_baudrate, | |
100 | bool *flow_control) | |
101 | { | |
102 | return -ENOENT; | |
103 | } | |
104 | ||
db33c77d | 105 | #endif |