diff options
Diffstat (limited to 'drivers/bluetooth/btrtl.h')
| -rw-r--r-- | drivers/bluetooth/btrtl.h | 119 |
1 files changed, 106 insertions, 13 deletions
diff --git a/drivers/bluetooth/btrtl.h b/drivers/bluetooth/btrtl.h index f5e36f3993a8..a2d9d34f9fb0 100644 --- a/drivers/bluetooth/btrtl.h +++ b/drivers/bluetooth/btrtl.h @@ -1,18 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Bluetooth support for Realtek devices * * Copyright (C) 2015 Endless Mobile, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * */ #define RTL_FRAG_LEN 252 @@ -24,6 +14,11 @@ 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]; @@ -48,15 +43,95 @@ struct rtl_epatch_header { struct rtl_vendor_config_entry { __le16 offset; __u8 len; - __u8 data[0]; + __u8 data[]; } __packed; struct rtl_vendor_config { __le32 signature; __le16 total_len; - struct rtl_vendor_config_entry entry[0]; + __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, @@ -64,11 +139,15 @@ struct btrtl_device_info *btrtl_initialize(struct hci_dev *hdev, 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 @@ -88,11 +167,21 @@ static inline int btrtl_download_firmware(struct hci_dev *hdev, 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, @@ -102,4 +191,8 @@ static inline int btrtl_get_uart_settings(struct hci_dev *hdev, return -ENOENT; } +static inline void btrtl_set_driver_name(struct hci_dev *hdev, const char *driver_name) +{ +} + #endif |