diff options
Diffstat (limited to 'drivers/tty/serial/serial_base.h')
| -rw-r--r-- | drivers/tty/serial/serial_base.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/tty/serial/serial_base.h b/drivers/tty/serial/serial_base.h index 9faac0ff6b89..0d50db5b660b 100644 --- a/drivers/tty/serial/serial_base.h +++ b/drivers/tty/serial/serial_base.h @@ -16,11 +16,13 @@ struct device; struct serial_ctrl_device { struct device dev; + struct ida port_ida; }; struct serial_port_device { struct device dev; struct uart_port *port; + unsigned int tx_enabled:1; }; int serial_base_ctrl_init(void); @@ -29,6 +31,9 @@ void serial_base_ctrl_exit(void); int serial_base_port_init(void); void serial_base_port_exit(void); +void serial_base_port_startup(struct uart_port *port); +void serial_base_port_shutdown(struct uart_port *port); + int serial_base_driver_register(struct device_driver *driver); void serial_base_driver_unregister(struct device_driver *driver); @@ -44,3 +49,19 @@ void serial_ctrl_unregister_port(struct uart_driver *drv, struct uart_port *port int serial_core_register_port(struct uart_driver *drv, struct uart_port *port); void serial_core_unregister_port(struct uart_driver *drv, struct uart_port *port); + +#ifdef CONFIG_SERIAL_CORE_CONSOLE + +int serial_base_match_and_update_preferred_console(struct uart_driver *drv, + struct uart_port *port); + +#else + +static inline +int serial_base_match_and_update_preferred_console(struct uart_driver *drv, + struct uart_port *port) +{ + return 0; +} + +#endif |