1/* SPDX-License-Identifier: GPL-2.0+ */
2/*
3 * Serial core related functions, serial port device drivers do not need this.
4 *
5 * Copyright (C) 2023 Texas Instruments Incorporated - https://www.ti.com/
6 * Author: Tony Lindgren <tony@atomide.com>
7 */
8
9#define to_serial_base_ctrl_device(d) container_of((d), struct serial_ctrl_device, dev)
10#define to_serial_base_port_device(d) container_of((d), struct serial_port_device, dev)
11
12struct uart_driver;
13struct uart_port;
14struct device_driver;
15struct device;
16
17struct serial_ctrl_device {
18	struct device dev;
19	struct ida port_ida;
20};
21
22struct serial_port_device {
23	struct device dev;
24	struct uart_port *port;
25};
26
27int serial_base_ctrl_init(void);
28void serial_base_ctrl_exit(void);
29
30int serial_base_port_init(void);
31void serial_base_port_exit(void);
32
33int serial_base_driver_register(struct device_driver *driver);
34void serial_base_driver_unregister(struct device_driver *driver);
35
36struct serial_ctrl_device *serial_base_ctrl_add(struct uart_port *port,
37						struct device *parent);
38struct serial_port_device *serial_base_port_add(struct uart_port *port,
39						struct serial_ctrl_device *parent);
40void serial_base_ctrl_device_remove(struct serial_ctrl_device *ctrl_dev);
41void serial_base_port_device_remove(struct serial_port_device *port_dev);
42
43int serial_ctrl_register_port(struct uart_driver *drv, struct uart_port *port);
44void serial_ctrl_unregister_port(struct uart_driver *drv, struct uart_port *port);
45
46int serial_core_register_port(struct uart_driver *drv, struct uart_port *port);
47void serial_core_unregister_port(struct uart_driver *drv, struct uart_port *port);
48