^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /* SPDX-License-Identifier: GPL-2.0-or-later */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * Bluetooth support for Realtek devices
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * Copyright (C) 2015 Endless Mobile, Inc.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) #define RTL_FRAG_LEN 252
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #define rtl_dev_err(dev, fmt, ...) bt_dev_err(dev, "RTL: " fmt, ##__VA_ARGS__)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #define rtl_dev_warn(dev, fmt, ...) bt_dev_warn(dev, "RTL: " fmt, ##__VA_ARGS__)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #define rtl_dev_info(dev, fmt, ...) bt_dev_info(dev, "RTL: " fmt, ##__VA_ARGS__)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #define rtl_dev_dbg(dev, fmt, ...) bt_dev_dbg(dev, "RTL: " fmt, ##__VA_ARGS__)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) struct btrtl_device_info;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) struct rtl_download_cmd {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) __u8 index;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) __u8 data[RTL_FRAG_LEN];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) } __packed;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) struct rtl_download_response {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) __u8 status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) __u8 index;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) } __packed;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) struct rtl_rom_version_evt {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) __u8 status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) __u8 version;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) } __packed;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) struct rtl_epatch_header {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) __u8 signature[8];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) __le32 fw_version;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) __le16 num_patches;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) } __packed;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) struct rtl_vendor_config_entry {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) __le16 offset;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) __u8 len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) __u8 data[];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) } __packed;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) struct rtl_vendor_config {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) __le32 signature;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) __le16 total_len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) struct rtl_vendor_config_entry entry[];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) } __packed;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) #if IS_ENABLED(CONFIG_BT_RTL)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) struct btrtl_device_info *btrtl_initialize(struct hci_dev *hdev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) const char *postfix);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) void btrtl_free(struct btrtl_device_info *btrtl_dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) int btrtl_download_firmware(struct hci_dev *hdev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) struct btrtl_device_info *btrtl_dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) int btrtl_setup_realtek(struct hci_dev *hdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) int btrtl_shutdown_realtek(struct hci_dev *hdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) int btrtl_get_uart_settings(struct hci_dev *hdev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) struct btrtl_device_info *btrtl_dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) unsigned int *controller_baudrate,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) u32 *device_baudrate, bool *flow_control);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) #else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) static inline struct btrtl_device_info *btrtl_initialize(struct hci_dev *hdev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) const char *postfix)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) return ERR_PTR(-EOPNOTSUPP);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) static inline void btrtl_free(struct btrtl_device_info *btrtl_dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) static inline int btrtl_download_firmware(struct hci_dev *hdev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) struct btrtl_device_info *btrtl_dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) return -EOPNOTSUPP;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) static inline int btrtl_setup_realtek(struct hci_dev *hdev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) return -EOPNOTSUPP;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) static inline int btrtl_shutdown_realtek(struct hci_dev *hdev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) return -EOPNOTSUPP;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) static inline int btrtl_get_uart_settings(struct hci_dev *hdev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) struct btrtl_device_info *btrtl_dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) unsigned int *controller_baudrate,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) u32 *device_baudrate,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) bool *flow_control)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) return -ENOENT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) #endif
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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