1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * Serial core related functions, serial port device drivers do not need this.
5 * Copyright (C) 2023 Texas Instruments Incorporated - https://www.ti.com/
6 * Author: Tony Lindgren <tony@atomide.com>
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)
17 struct serial_ctrl_device {
22 struct serial_port_device {
24 struct uart_port *port;
25 unsigned int tx_enabled:1;
28 int serial_base_ctrl_init(void);
29 void serial_base_ctrl_exit(void);
31 int serial_base_port_init(void);
32 void serial_base_port_exit(void);
34 void serial_base_port_startup(struct uart_port *port);
35 void serial_base_port_shutdown(struct uart_port *port);
37 int serial_base_driver_register(struct device_driver *driver);
38 void serial_base_driver_unregister(struct device_driver *driver);
40 struct serial_ctrl_device *serial_base_ctrl_add(struct uart_port *port,
41 struct device *parent);
42 struct serial_port_device *serial_base_port_add(struct uart_port *port,
43 struct serial_ctrl_device *parent);
44 void serial_base_ctrl_device_remove(struct serial_ctrl_device *ctrl_dev);
45 void serial_base_port_device_remove(struct serial_port_device *port_dev);
47 int serial_ctrl_register_port(struct uart_driver *drv, struct uart_port *port);
48 void serial_ctrl_unregister_port(struct uart_driver *drv, struct uart_port *port);
50 int serial_core_register_port(struct uart_driver *drv, struct uart_port *port);
51 void serial_core_unregister_port(struct uart_driver *drv, struct uart_port *port);