186 lines
3.7 KiB
C
186 lines
3.7 KiB
C
/* 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 btrealtek_data {
|
|
DECLARE_BITMAP(flags, __REALTEK_NUM_FLAGS);
|
|
};
|
|
|
|
#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);
|
|
|
|
#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;
|
|
}
|
|
|
|
#endif
|