website-struct

Struct: uart_ops

Status

Regular

• In 4.4: ✅

  struct uart_ops {
      unsigned int (*tx_empty)(struct uart_port *);
      void (*set_mctrl)(struct uart_port *, unsigned int);
      unsigned int (*get_mctrl)(struct uart_port *);
      void (*stop_tx)(struct uart_port *);
      void (*start_tx)(struct uart_port *);
      void (*throttle)(struct uart_port *);
      void (*unthrottle)(struct uart_port *);
      void (*send_xchar)(struct uart_port *, char);
      void (*stop_rx)(struct uart_port *);
      void (*enable_ms)(struct uart_port *);
      void (*break_ctl)(struct uart_port *, int);
      int (*startup)(struct uart_port *);
      void (*shutdown)(struct uart_port *);
      void (*flush_buffer)(struct uart_port *);
      void (*set_termios)(struct uart_port *, struct ktermios *, struct ktermios *);
      void (*set_ldisc)(struct uart_port *, struct ktermios *);
      void (*pm)(struct uart_port *, unsigned int, unsigned int);
      const char * (*type)(struct uart_port *);
      void (*release_port)(struct uart_port *);
      int (*request_port)(struct uart_port *);
      void (*config_port)(struct uart_port *, int);
      int (*verify_port)(struct uart_port *, struct serial_struct *);
      int (*ioctl)(struct uart_port *, unsigned int, long unsigned int);
      int (*poll_init)(struct uart_port *);
      void (*poll_put_char)(struct uart_port *, unsigned char);
      int (*poll_get_char)(struct uart_port *);
  };
  

• In 4.8: ✅

  struct uart_ops {
      unsigned int (*tx_empty)(struct uart_port *);
      void (*set_mctrl)(struct uart_port *, unsigned int);
      unsigned int (*get_mctrl)(struct uart_port *);
      void (*stop_tx)(struct uart_port *);
      void (*start_tx)(struct uart_port *);
      void (*throttle)(struct uart_port *);
      void (*unthrottle)(struct uart_port *);
      void (*send_xchar)(struct uart_port *, char);
      void (*stop_rx)(struct uart_port *);
      void (*enable_ms)(struct uart_port *);
      void (*break_ctl)(struct uart_port *, int);
      int (*startup)(struct uart_port *);
      void (*shutdown)(struct uart_port *);
      void (*flush_buffer)(struct uart_port *);
      void (*set_termios)(struct uart_port *, struct ktermios *, struct ktermios *);
      void (*set_ldisc)(struct uart_port *, struct ktermios *);
      void (*pm)(struct uart_port *, unsigned int, unsigned int);
      const char * (*type)(struct uart_port *);
      void (*release_port)(struct uart_port *);
      int (*request_port)(struct uart_port *);
      void (*config_port)(struct uart_port *, int);
      int (*verify_port)(struct uart_port *, struct serial_struct *);
      int (*ioctl)(struct uart_port *, unsigned int, long unsigned int);
      int (*poll_init)(struct uart_port *);
      void (*poll_put_char)(struct uart_port *, unsigned char);
      int (*poll_get_char)(struct uart_port *);
  };
  

• In 4.10: ✅

  struct uart_ops {
      unsigned int (*tx_empty)(struct uart_port *);
      void (*set_mctrl)(struct uart_port *, unsigned int);
      unsigned int (*get_mctrl)(struct uart_port *);
      void (*stop_tx)(struct uart_port *);
      void (*start_tx)(struct uart_port *);
      void (*throttle)(struct uart_port *);
      void (*unthrottle)(struct uart_port *);
      void (*send_xchar)(struct uart_port *, char);
      void (*stop_rx)(struct uart_port *);
      void (*enable_ms)(struct uart_port *);
      void (*break_ctl)(struct uart_port *, int);
      int (*startup)(struct uart_port *);
      void (*shutdown)(struct uart_port *);
      void (*flush_buffer)(struct uart_port *);
      void (*set_termios)(struct uart_port *, struct ktermios *, struct ktermios *);
      void (*set_ldisc)(struct uart_port *, struct ktermios *);
      void (*pm)(struct uart_port *, unsigned int, unsigned int);
      const char * (*type)(struct uart_port *);
      void (*release_port)(struct uart_port *);
      int (*request_port)(struct uart_port *);
      void (*config_port)(struct uart_port *, int);
      int (*verify_port)(struct uart_port *, struct serial_struct *);
      int (*ioctl)(struct uart_port *, unsigned int, long unsigned int);
      int (*poll_init)(struct uart_port *);
      void (*poll_put_char)(struct uart_port *, unsigned char);
      int (*poll_get_char)(struct uart_port *);
  };
  

• In 4.13: ✅

  struct uart_ops {
      unsigned int (*tx_empty)(struct uart_port *);
      void (*set_mctrl)(struct uart_port *, unsigned int);
      unsigned int (*get_mctrl)(struct uart_port *);
      void (*stop_tx)(struct uart_port *);
      void (*start_tx)(struct uart_port *);
      void (*throttle)(struct uart_port *);
      void (*unthrottle)(struct uart_port *);
      void (*send_xchar)(struct uart_port *, char);
      void (*stop_rx)(struct uart_port *);
      void (*enable_ms)(struct uart_port *);
      void (*break_ctl)(struct uart_port *, int);
      int (*startup)(struct uart_port *);
      void (*shutdown)(struct uart_port *);
      void (*flush_buffer)(struct uart_port *);
      void (*set_termios)(struct uart_port *, struct ktermios *, struct ktermios *);
      void (*set_ldisc)(struct uart_port *, struct ktermios *);
      void (*pm)(struct uart_port *, unsigned int, unsigned int);
      const char * (*type)(struct uart_port *);
      void (*release_port)(struct uart_port *);
      int (*request_port)(struct uart_port *);
      void (*config_port)(struct uart_port *, int);
      int (*verify_port)(struct uart_port *, struct serial_struct *);
      int (*ioctl)(struct uart_port *, unsigned int, long unsigned int);
      int (*poll_init)(struct uart_port *);
      void (*poll_put_char)(struct uart_port *, unsigned char);
      int (*poll_get_char)(struct uart_port *);
  };
  

• In 4.15: ✅

  struct uart_ops {
      unsigned int (*tx_empty)(struct uart_port *);
      void (*set_mctrl)(struct uart_port *, unsigned int);
      unsigned int (*get_mctrl)(struct uart_port *);
      void (*stop_tx)(struct uart_port *);
      void (*start_tx)(struct uart_port *);
      void (*throttle)(struct uart_port *);
      void (*unthrottle)(struct uart_port *);
      void (*send_xchar)(struct uart_port *, char);
      void (*stop_rx)(struct uart_port *);
      void (*enable_ms)(struct uart_port *);
      void (*break_ctl)(struct uart_port *, int);
      int (*startup)(struct uart_port *);
      void (*shutdown)(struct uart_port *);
      void (*flush_buffer)(struct uart_port *);
      void (*set_termios)(struct uart_port *, struct ktermios *, struct ktermios *);
      void (*set_ldisc)(struct uart_port *, struct ktermios *);
      void (*pm)(struct uart_port *, unsigned int, unsigned int);
      const char * (*type)(struct uart_port *);
      void (*release_port)(struct uart_port *);
      int (*request_port)(struct uart_port *);
      void (*config_port)(struct uart_port *, int);
      int (*verify_port)(struct uart_port *, struct serial_struct *);
      int (*ioctl)(struct uart_port *, unsigned int, long unsigned int);
      int (*poll_init)(struct uart_port *);
      void (*poll_put_char)(struct uart_port *, unsigned char);
      int (*poll_get_char)(struct uart_port *);
  };
  

• In 4.18: ✅

  struct uart_ops {
      unsigned int (*tx_empty)(struct uart_port *);
      void (*set_mctrl)(struct uart_port *, unsigned int);
      unsigned int (*get_mctrl)(struct uart_port *);
      void (*stop_tx)(struct uart_port *);
      void (*start_tx)(struct uart_port *);
      void (*throttle)(struct uart_port *);
      void (*unthrottle)(struct uart_port *);
      void (*send_xchar)(struct uart_port *, char);
      void (*stop_rx)(struct uart_port *);
      void (*enable_ms)(struct uart_port *);
      void (*break_ctl)(struct uart_port *, int);
      int (*startup)(struct uart_port *);
      void (*shutdown)(struct uart_port *);
      void (*flush_buffer)(struct uart_port *);
      void (*set_termios)(struct uart_port *, struct ktermios *, struct ktermios *);
      void (*set_ldisc)(struct uart_port *, struct ktermios *);
      void (*pm)(struct uart_port *, unsigned int, unsigned int);
      const char * (*type)(struct uart_port *);
      void (*release_port)(struct uart_port *);
      int (*request_port)(struct uart_port *);
      void (*config_port)(struct uart_port *, int);
      int (*verify_port)(struct uart_port *, struct serial_struct *);
      int (*ioctl)(struct uart_port *, unsigned int, long unsigned int);
      int (*poll_init)(struct uart_port *);
      void (*poll_put_char)(struct uart_port *, unsigned char);
      int (*poll_get_char)(struct uart_port *);
  };
  

• In 5.0: ✅

  struct uart_ops {
      unsigned int (*tx_empty)(struct uart_port *);
      void (*set_mctrl)(struct uart_port *, unsigned int);
      unsigned int (*get_mctrl)(struct uart_port *);
      void (*stop_tx)(struct uart_port *);
      void (*start_tx)(struct uart_port *);
      void (*throttle)(struct uart_port *);
      void (*unthrottle)(struct uart_port *);
      void (*send_xchar)(struct uart_port *, char);
      void (*stop_rx)(struct uart_port *);
      void (*enable_ms)(struct uart_port *);
      void (*break_ctl)(struct uart_port *, int);
      int (*startup)(struct uart_port *);
      void (*shutdown)(struct uart_port *);
      void (*flush_buffer)(struct uart_port *);
      void (*set_termios)(struct uart_port *, struct ktermios *, struct ktermios *);
      void (*set_ldisc)(struct uart_port *, struct ktermios *);
      void (*pm)(struct uart_port *, unsigned int, unsigned int);
      const char * (*type)(struct uart_port *);
      void (*release_port)(struct uart_port *);
      int (*request_port)(struct uart_port *);
      void (*config_port)(struct uart_port *, int);
      int (*verify_port)(struct uart_port *, struct serial_struct *);
      int (*ioctl)(struct uart_port *, unsigned int, long unsigned int);
      int (*poll_init)(struct uart_port *);
      void (*poll_put_char)(struct uart_port *, unsigned char);
      int (*poll_get_char)(struct uart_port *);
  };
  

• In 5.3: ✅

  struct uart_ops {
      unsigned int (*tx_empty)(struct uart_port *);
      void (*set_mctrl)(struct uart_port *, unsigned int);
      unsigned int (*get_mctrl)(struct uart_port *);
      void (*stop_tx)(struct uart_port *);
      void (*start_tx)(struct uart_port *);
      void (*throttle)(struct uart_port *);
      void (*unthrottle)(struct uart_port *);
      void (*send_xchar)(struct uart_port *, char);
      void (*stop_rx)(struct uart_port *);
      void (*enable_ms)(struct uart_port *);
      void (*break_ctl)(struct uart_port *, int);
      int (*startup)(struct uart_port *);
      void (*shutdown)(struct uart_port *);
      void (*flush_buffer)(struct uart_port *);
      void (*set_termios)(struct uart_port *, struct ktermios *, struct ktermios *);
      void (*set_ldisc)(struct uart_port *, struct ktermios *);
      void (*pm)(struct uart_port *, unsigned int, unsigned int);
      const char * (*type)(struct uart_port *);
      void (*release_port)(struct uart_port *);
      int (*request_port)(struct uart_port *);
      void (*config_port)(struct uart_port *, int);
      int (*verify_port)(struct uart_port *, struct serial_struct *);
      int (*ioctl)(struct uart_port *, unsigned int, long unsigned int);
      int (*poll_init)(struct uart_port *);
      void (*poll_put_char)(struct uart_port *, unsigned char);
      int (*poll_get_char)(struct uart_port *);
  };
  

• In 5.4: ✅

  struct uart_ops {
      unsigned int (*tx_empty)(struct uart_port *);
      void (*set_mctrl)(struct uart_port *, unsigned int);
      unsigned int (*get_mctrl)(struct uart_port *);
      void (*stop_tx)(struct uart_port *);
      void (*start_tx)(struct uart_port *);
      void (*throttle)(struct uart_port *);
      void (*unthrottle)(struct uart_port *);
      void (*send_xchar)(struct uart_port *, char);
      void (*stop_rx)(struct uart_port *);
      void (*enable_ms)(struct uart_port *);
      void (*break_ctl)(struct uart_port *, int);
      int (*startup)(struct uart_port *);
      void (*shutdown)(struct uart_port *);
      void (*flush_buffer)(struct uart_port *);
      void (*set_termios)(struct uart_port *, struct ktermios *, struct ktermios *);
      void (*set_ldisc)(struct uart_port *, struct ktermios *);
      void (*pm)(struct uart_port *, unsigned int, unsigned int);
      const char * (*type)(struct uart_port *);
      void (*release_port)(struct uart_port *);
      int (*request_port)(struct uart_port *);
      void (*config_port)(struct uart_port *, int);
      int (*verify_port)(struct uart_port *, struct serial_struct *);
      int (*ioctl)(struct uart_port *, unsigned int, long unsigned int);
      int (*poll_init)(struct uart_port *);
      void (*poll_put_char)(struct uart_port *, unsigned char);
      int (*poll_get_char)(struct uart_port *);
  };
  

• In 5.8: ✅

  struct uart_ops {
      unsigned int (*tx_empty)(struct uart_port *);
      void (*set_mctrl)(struct uart_port *, unsigned int);
      unsigned int (*get_mctrl)(struct uart_port *);
      void (*stop_tx)(struct uart_port *);
      void (*start_tx)(struct uart_port *);
      void (*throttle)(struct uart_port *);
      void (*unthrottle)(struct uart_port *);
      void (*send_xchar)(struct uart_port *, char);
      void (*stop_rx)(struct uart_port *);
      void (*enable_ms)(struct uart_port *);
      void (*break_ctl)(struct uart_port *, int);
      int (*startup)(struct uart_port *);
      void (*shutdown)(struct uart_port *);
      void (*flush_buffer)(struct uart_port *);
      void (*set_termios)(struct uart_port *, struct ktermios *, struct ktermios *);
      void (*set_ldisc)(struct uart_port *, struct ktermios *);
      void (*pm)(struct uart_port *, unsigned int, unsigned int);
      const char * (*type)(struct uart_port *);
      void (*release_port)(struct uart_port *);
      int (*request_port)(struct uart_port *);
      void (*config_port)(struct uart_port *, int);
      int (*verify_port)(struct uart_port *, struct serial_struct *);
      int (*ioctl)(struct uart_port *, unsigned int, long unsigned int);
      int (*poll_init)(struct uart_port *);
      void (*poll_put_char)(struct uart_port *, unsigned char);
      int (*poll_get_char)(struct uart_port *);
  };
  

• In 5.11: ✅

  struct uart_ops {
      unsigned int (*tx_empty)(struct uart_port *);
      void (*set_mctrl)(struct uart_port *, unsigned int);
      unsigned int (*get_mctrl)(struct uart_port *);
      void (*stop_tx)(struct uart_port *);
      void (*start_tx)(struct uart_port *);
      void (*throttle)(struct uart_port *);
      void (*unthrottle)(struct uart_port *);
      void (*send_xchar)(struct uart_port *, char);
      void (*stop_rx)(struct uart_port *);
      void (*enable_ms)(struct uart_port *);
      void (*break_ctl)(struct uart_port *, int);
      int (*startup)(struct uart_port *);
      void (*shutdown)(struct uart_port *);
      void (*flush_buffer)(struct uart_port *);
      void (*set_termios)(struct uart_port *, struct ktermios *, struct ktermios *);
      void (*set_ldisc)(struct uart_port *, struct ktermios *);
      void (*pm)(struct uart_port *, unsigned int, unsigned int);
      const char * (*type)(struct uart_port *);
      void (*release_port)(struct uart_port *);
      int (*request_port)(struct uart_port *);
      void (*config_port)(struct uart_port *, int);
      int (*verify_port)(struct uart_port *, struct serial_struct *);
      int (*ioctl)(struct uart_port *, unsigned int, long unsigned int);
      int (*poll_init)(struct uart_port *);
      void (*poll_put_char)(struct uart_port *, unsigned char);
      int (*poll_get_char)(struct uart_port *);
  };
  

• In 5.13: ✅

  struct uart_ops {
      unsigned int (*tx_empty)(struct uart_port *);
      void (*set_mctrl)(struct uart_port *, unsigned int);
      unsigned int (*get_mctrl)(struct uart_port *);
      void (*stop_tx)(struct uart_port *);
      void (*start_tx)(struct uart_port *);
      void (*throttle)(struct uart_port *);
      void (*unthrottle)(struct uart_port *);
      void (*send_xchar)(struct uart_port *, char);
      void (*stop_rx)(struct uart_port *);
      void (*enable_ms)(struct uart_port *);
      void (*break_ctl)(struct uart_port *, int);
      int (*startup)(struct uart_port *);
      void (*shutdown)(struct uart_port *);
      void (*flush_buffer)(struct uart_port *);
      void (*set_termios)(struct uart_port *, struct ktermios *, struct ktermios *);
      void (*set_ldisc)(struct uart_port *, struct ktermios *);
      void (*pm)(struct uart_port *, unsigned int, unsigned int);
      const char * (*type)(struct uart_port *);
      void (*release_port)(struct uart_port *);
      int (*request_port)(struct uart_port *);
      void (*config_port)(struct uart_port *, int);
      int (*verify_port)(struct uart_port *, struct serial_struct *);
      int (*ioctl)(struct uart_port *, unsigned int, long unsigned int);
      int (*poll_init)(struct uart_port *);
      void (*poll_put_char)(struct uart_port *, unsigned char);
      int (*poll_get_char)(struct uart_port *);
  };
  

• In 5.15: ✅

  struct uart_ops {
      unsigned int (*tx_empty)(struct uart_port *);
      void (*set_mctrl)(struct uart_port *, unsigned int);
      unsigned int (*get_mctrl)(struct uart_port *);
      void (*stop_tx)(struct uart_port *);
      void (*start_tx)(struct uart_port *);
      void (*throttle)(struct uart_port *);
      void (*unthrottle)(struct uart_port *);
      void (*send_xchar)(struct uart_port *, char);
      void (*stop_rx)(struct uart_port *);
      void (*enable_ms)(struct uart_port *);
      void (*break_ctl)(struct uart_port *, int);
      int (*startup)(struct uart_port *);
      void (*shutdown)(struct uart_port *);
      void (*flush_buffer)(struct uart_port *);
      void (*set_termios)(struct uart_port *, struct ktermios *, struct ktermios *);
      void (*set_ldisc)(struct uart_port *, struct ktermios *);
      void (*pm)(struct uart_port *, unsigned int, unsigned int);
      const char * (*type)(struct uart_port *);
      void (*release_port)(struct uart_port *);
      int (*request_port)(struct uart_port *);
      void (*config_port)(struct uart_port *, int);
      int (*verify_port)(struct uart_port *, struct serial_struct *);
      int (*ioctl)(struct uart_port *, unsigned int, long unsigned int);
      int (*poll_init)(struct uart_port *);
      void (*poll_put_char)(struct uart_port *, unsigned char);
      int (*poll_get_char)(struct uart_port *);
  };
  

• In 5.19: ✅

  struct uart_ops {
      unsigned int (*tx_empty)(struct uart_port *);
      void (*set_mctrl)(struct uart_port *, unsigned int);
      unsigned int (*get_mctrl)(struct uart_port *);
      void (*stop_tx)(struct uart_port *);
      void (*start_tx)(struct uart_port *);
      void (*throttle)(struct uart_port *);
      void (*unthrottle)(struct uart_port *);
      void (*send_xchar)(struct uart_port *, char);
      void (*stop_rx)(struct uart_port *);
      void (*start_rx)(struct uart_port *);
      void (*enable_ms)(struct uart_port *);
      void (*break_ctl)(struct uart_port *, int);
      int (*startup)(struct uart_port *);
      void (*shutdown)(struct uart_port *);
      void (*flush_buffer)(struct uart_port *);
      void (*set_termios)(struct uart_port *, struct ktermios *, struct ktermios *);
      void (*set_ldisc)(struct uart_port *, struct ktermios *);
      void (*pm)(struct uart_port *, unsigned int, unsigned int);
      const char * (*type)(struct uart_port *);
      void (*release_port)(struct uart_port *);
      int (*request_port)(struct uart_port *);
      void (*config_port)(struct uart_port *, int);
      int (*verify_port)(struct uart_port *, struct serial_struct *);
      int (*ioctl)(struct uart_port *, unsigned int, long unsigned int);
      int (*poll_init)(struct uart_port *);
      void (*poll_put_char)(struct uart_port *, unsigned char);
      int (*poll_get_char)(struct uart_port *);
  };
  

• In 6.2: ✅

  struct uart_ops {
      unsigned int (*tx_empty)(struct uart_port *);
      void (*set_mctrl)(struct uart_port *, unsigned int);
      unsigned int (*get_mctrl)(struct uart_port *);
      void (*stop_tx)(struct uart_port *);
      void (*start_tx)(struct uart_port *);
      void (*throttle)(struct uart_port *);
      void (*unthrottle)(struct uart_port *);
      void (*send_xchar)(struct uart_port *, char);
      void (*stop_rx)(struct uart_port *);
      void (*start_rx)(struct uart_port *);
      void (*enable_ms)(struct uart_port *);
      void (*break_ctl)(struct uart_port *, int);
      int (*startup)(struct uart_port *);
      void (*shutdown)(struct uart_port *);
      void (*flush_buffer)(struct uart_port *);
      void (*set_termios)(struct uart_port *, struct ktermios *, const struct ktermios *);
      void (*set_ldisc)(struct uart_port *, struct ktermios *);
      void (*pm)(struct uart_port *, unsigned int, unsigned int);
      const char * (*type)(struct uart_port *);
      void (*release_port)(struct uart_port *);
      int (*request_port)(struct uart_port *);
      void (*config_port)(struct uart_port *, int);
      int (*verify_port)(struct uart_port *, struct serial_struct *);
      int (*ioctl)(struct uart_port *, unsigned int, long unsigned int);
      int (*poll_init)(struct uart_port *);
      void (*poll_put_char)(struct uart_port *, unsigned char);
      int (*poll_get_char)(struct uart_port *);
  };
  

• In 6.5: ✅

  struct uart_ops {
      unsigned int (*tx_empty)(struct uart_port *);
      void (*set_mctrl)(struct uart_port *, unsigned int);
      unsigned int (*get_mctrl)(struct uart_port *);
      void (*stop_tx)(struct uart_port *);
      void (*start_tx)(struct uart_port *);
      void (*throttle)(struct uart_port *);
      void (*unthrottle)(struct uart_port *);
      void (*send_xchar)(struct uart_port *, char);
      void (*stop_rx)(struct uart_port *);
      void (*start_rx)(struct uart_port *);
      void (*enable_ms)(struct uart_port *);
      void (*break_ctl)(struct uart_port *, int);
      int (*startup)(struct uart_port *);
      void (*shutdown)(struct uart_port *);
      void (*flush_buffer)(struct uart_port *);
      void (*set_termios)(struct uart_port *, struct ktermios *, const struct ktermios *);
      void (*set_ldisc)(struct uart_port *, struct ktermios *);
      void (*pm)(struct uart_port *, unsigned int, unsigned int);
      const char * (*type)(struct uart_port *);
      void (*release_port)(struct uart_port *);
      int (*request_port)(struct uart_port *);
      void (*config_port)(struct uart_port *, int);
      int (*verify_port)(struct uart_port *, struct serial_struct *);
      int (*ioctl)(struct uart_port *, unsigned int, long unsigned int);
      int (*poll_init)(struct uart_port *);
      void (*poll_put_char)(struct uart_port *, unsigned char);
      int (*poll_get_char)(struct uart_port *);
  };
  

• In 6.8: ✅

  struct uart_ops {
      unsigned int (*tx_empty)(struct uart_port *);
      void (*set_mctrl)(struct uart_port *, unsigned int);
      unsigned int (*get_mctrl)(struct uart_port *);
      void (*stop_tx)(struct uart_port *);
      void (*start_tx)(struct uart_port *);
      void (*throttle)(struct uart_port *);
      void (*unthrottle)(struct uart_port *);
      void (*send_xchar)(struct uart_port *, char);
      void (*stop_rx)(struct uart_port *);
      void (*start_rx)(struct uart_port *);
      void (*enable_ms)(struct uart_port *);
      void (*break_ctl)(struct uart_port *, int);
      int (*startup)(struct uart_port *);
      void (*shutdown)(struct uart_port *);
      void (*flush_buffer)(struct uart_port *);
      void (*set_termios)(struct uart_port *, struct ktermios *, const struct ktermios *);
      void (*set_ldisc)(struct uart_port *, struct ktermios *);
      void (*pm)(struct uart_port *, unsigned int, unsigned int);
      const char * (*type)(struct uart_port *);
      void (*release_port)(struct uart_port *);
      int (*request_port)(struct uart_port *);
      void (*config_port)(struct uart_port *, int);
      int (*verify_port)(struct uart_port *, struct serial_struct *);
      int (*ioctl)(struct uart_port *, unsigned int, long unsigned int);
      int (*poll_init)(struct uart_port *);
      void (*poll_put_char)(struct uart_port *, unsigned char);
      int (*poll_get_char)(struct uart_port *);
  };
  

Arch

• In arm64: ✅

  struct uart_ops {
      unsigned int (*tx_empty)(struct uart_port *);
      void (*set_mctrl)(struct uart_port *, unsigned int);
      unsigned int (*get_mctrl)(struct uart_port *);
      void (*stop_tx)(struct uart_port *);
      void (*start_tx)(struct uart_port *);
      void (*throttle)(struct uart_port *);
      void (*unthrottle)(struct uart_port *);
      void (*send_xchar)(struct uart_port *, char);
      void (*stop_rx)(struct uart_port *);
      void (*enable_ms)(struct uart_port *);
      void (*break_ctl)(struct uart_port *, int);
      int (*startup)(struct uart_port *);
      void (*shutdown)(struct uart_port *);
      void (*flush_buffer)(struct uart_port *);
      void (*set_termios)(struct uart_port *, struct ktermios *, struct ktermios *);
      void (*set_ldisc)(struct uart_port *, struct ktermios *);
      void (*pm)(struct uart_port *, unsigned int, unsigned int);
      const char * (*type)(struct uart_port *);
      void (*release_port)(struct uart_port *);
      int (*request_port)(struct uart_port *);
      void (*config_port)(struct uart_port *, int);
      int (*verify_port)(struct uart_port *, struct serial_struct *);
      int (*ioctl)(struct uart_port *, unsigned int, long unsigned int);
      int (*poll_init)(struct uart_port *);
      void (*poll_put_char)(struct uart_port *, unsigned char);
      int (*poll_get_char)(struct uart_port *);
  };
  

• In armhf: ✅

  struct uart_ops {
      unsigned int (*tx_empty)(struct uart_port *);
      void (*set_mctrl)(struct uart_port *, unsigned int);
      unsigned int (*get_mctrl)(struct uart_port *);
      void (*stop_tx)(struct uart_port *);
      void (*start_tx)(struct uart_port *);
      void (*throttle)(struct uart_port *);
      void (*unthrottle)(struct uart_port *);
      void (*send_xchar)(struct uart_port *, char);
      void (*stop_rx)(struct uart_port *);
      void (*enable_ms)(struct uart_port *);
      void (*break_ctl)(struct uart_port *, int);
      int (*startup)(struct uart_port *);
      void (*shutdown)(struct uart_port *);
      void (*flush_buffer)(struct uart_port *);
      void (*set_termios)(struct uart_port *, struct ktermios *, struct ktermios *);
      void (*set_ldisc)(struct uart_port *, struct ktermios *);
      void (*pm)(struct uart_port *, unsigned int, unsigned int);
      const char * (*type)(struct uart_port *);
      void (*release_port)(struct uart_port *);
      int (*request_port)(struct uart_port *);
      void (*config_port)(struct uart_port *, int);
      int (*verify_port)(struct uart_port *, struct serial_struct *);
      int (*ioctl)(struct uart_port *, unsigned int, long unsigned int);
      int (*poll_init)(struct uart_port *);
      void (*poll_put_char)(struct uart_port *, unsigned char);
      int (*poll_get_char)(struct uart_port *);
  };
  

• In ppc64el: ✅

  struct uart_ops {
      unsigned int (*tx_empty)(struct uart_port *);
      void (*set_mctrl)(struct uart_port *, unsigned int);
      unsigned int (*get_mctrl)(struct uart_port *);
      void (*stop_tx)(struct uart_port *);
      void (*start_tx)(struct uart_port *);
      void (*throttle)(struct uart_port *);
      void (*unthrottle)(struct uart_port *);
      void (*send_xchar)(struct uart_port *, char);
      void (*stop_rx)(struct uart_port *);
      void (*enable_ms)(struct uart_port *);
      void (*break_ctl)(struct uart_port *, int);
      int (*startup)(struct uart_port *);
      void (*shutdown)(struct uart_port *);
      void (*flush_buffer)(struct uart_port *);
      void (*set_termios)(struct uart_port *, struct ktermios *, struct ktermios *);
      void (*set_ldisc)(struct uart_port *, struct ktermios *);
      void (*pm)(struct uart_port *, unsigned int, unsigned int);
      const char * (*type)(struct uart_port *);
      void (*release_port)(struct uart_port *);
      int (*request_port)(struct uart_port *);
      void (*config_port)(struct uart_port *, int);
      int (*verify_port)(struct uart_port *, struct serial_struct *);
      int (*ioctl)(struct uart_port *, unsigned int, long unsigned int);
      int (*poll_init)(struct uart_port *);
      void (*poll_put_char)(struct uart_port *, unsigned char);
      int (*poll_get_char)(struct uart_port *);
  };
  

• In riscv64: ✅

  struct uart_ops {
      unsigned int (*tx_empty)(struct uart_port *);
      void (*set_mctrl)(struct uart_port *, unsigned int);
      unsigned int (*get_mctrl)(struct uart_port *);
      void (*stop_tx)(struct uart_port *);
      void (*start_tx)(struct uart_port *);
      void (*throttle)(struct uart_port *);
      void (*unthrottle)(struct uart_port *);
      void (*send_xchar)(struct uart_port *, char);
      void (*stop_rx)(struct uart_port *);
      void (*enable_ms)(struct uart_port *);
      void (*break_ctl)(struct uart_port *, int);
      int (*startup)(struct uart_port *);
      void (*shutdown)(struct uart_port *);
      void (*flush_buffer)(struct uart_port *);
      void (*set_termios)(struct uart_port *, struct ktermios *, struct ktermios *);
      void (*set_ldisc)(struct uart_port *, struct ktermios *);
      void (*pm)(struct uart_port *, unsigned int, unsigned int);
      const char * (*type)(struct uart_port *);
      void (*release_port)(struct uart_port *);
      int (*request_port)(struct uart_port *);
      void (*config_port)(struct uart_port *, int);
      int (*verify_port)(struct uart_port *, struct serial_struct *);
      int (*ioctl)(struct uart_port *, unsigned int, long unsigned int);
  };
  

Flavor

• In aws: ✅

  struct uart_ops {
      unsigned int (*tx_empty)(struct uart_port *);
      void (*set_mctrl)(struct uart_port *, unsigned int);
      unsigned int (*get_mctrl)(struct uart_port *);
      void (*stop_tx)(struct uart_port *);
      void (*start_tx)(struct uart_port *);
      void (*throttle)(struct uart_port *);
      void (*unthrottle)(struct uart_port *);
      void (*send_xchar)(struct uart_port *, char);
      void (*stop_rx)(struct uart_port *);
      void (*enable_ms)(struct uart_port *);
      void (*break_ctl)(struct uart_port *, int);
      int (*startup)(struct uart_port *);
      void (*shutdown)(struct uart_port *);
      void (*flush_buffer)(struct uart_port *);
      void (*set_termios)(struct uart_port *, struct ktermios *, struct ktermios *);
      void (*set_ldisc)(struct uart_port *, struct ktermios *);
      void (*pm)(struct uart_port *, unsigned int, unsigned int);
      const char * (*type)(struct uart_port *);
      void (*release_port)(struct uart_port *);
      int (*request_port)(struct uart_port *);
      void (*config_port)(struct uart_port *, int);
      int (*verify_port)(struct uart_port *, struct serial_struct *);
      int (*ioctl)(struct uart_port *, unsigned int, long unsigned int);
      int (*poll_init)(struct uart_port *);
      void (*poll_put_char)(struct uart_port *, unsigned char);
      int (*poll_get_char)(struct uart_port *);
  };
  

• In azure: ✅

  struct uart_ops {
      unsigned int (*tx_empty)(struct uart_port *);
      void (*set_mctrl)(struct uart_port *, unsigned int);
      unsigned int (*get_mctrl)(struct uart_port *);
      void (*stop_tx)(struct uart_port *);
      void (*start_tx)(struct uart_port *);
      void (*throttle)(struct uart_port *);
      void (*unthrottle)(struct uart_port *);
      void (*send_xchar)(struct uart_port *, char);
      void (*stop_rx)(struct uart_port *);
      void (*enable_ms)(struct uart_port *);
      void (*break_ctl)(struct uart_port *, int);
      int (*startup)(struct uart_port *);
      void (*shutdown)(struct uart_port *);
      void (*flush_buffer)(struct uart_port *);
      void (*set_termios)(struct uart_port *, struct ktermios *, struct ktermios *);
      void (*set_ldisc)(struct uart_port *, struct ktermios *);
      void (*pm)(struct uart_port *, unsigned int, unsigned int);
      const char * (*type)(struct uart_port *);
      void (*release_port)(struct uart_port *);
      int (*request_port)(struct uart_port *);
      void (*config_port)(struct uart_port *, int);
      int (*verify_port)(struct uart_port *, struct serial_struct *);
      int (*ioctl)(struct uart_port *, unsigned int, long unsigned int);
      int (*poll_init)(struct uart_port *);
      void (*poll_put_char)(struct uart_port *, unsigned char);
      int (*poll_get_char)(struct uart_port *);
  };
  

• In gcp: ✅

  struct uart_ops {
      unsigned int (*tx_empty)(struct uart_port *);
      void (*set_mctrl)(struct uart_port *, unsigned int);
      unsigned int (*get_mctrl)(struct uart_port *);
      void (*stop_tx)(struct uart_port *);
      void (*start_tx)(struct uart_port *);
      void (*throttle)(struct uart_port *);
      void (*unthrottle)(struct uart_port *);
      void (*send_xchar)(struct uart_port *, char);
      void (*stop_rx)(struct uart_port *);
      void (*enable_ms)(struct uart_port *);
      void (*break_ctl)(struct uart_port *, int);
      int (*startup)(struct uart_port *);
      void (*shutdown)(struct uart_port *);
      void (*flush_buffer)(struct uart_port *);
      void (*set_termios)(struct uart_port *, struct ktermios *, struct ktermios *);
      void (*set_ldisc)(struct uart_port *, struct ktermios *);
      void (*pm)(struct uart_port *, unsigned int, unsigned int);
      const char * (*type)(struct uart_port *);
      void (*release_port)(struct uart_port *);
      int (*request_port)(struct uart_port *);
      void (*config_port)(struct uart_port *, int);
      int (*verify_port)(struct uart_port *, struct serial_struct *);
      int (*ioctl)(struct uart_port *, unsigned int, long unsigned int);
      int (*poll_init)(struct uart_port *);
      void (*poll_put_char)(struct uart_port *, unsigned char);
      int (*poll_get_char)(struct uart_port *);
  };
  

• In lowlatency: ✅

  struct uart_ops {
      unsigned int (*tx_empty)(struct uart_port *);
      void (*set_mctrl)(struct uart_port *, unsigned int);
      unsigned int (*get_mctrl)(struct uart_port *);
      void (*stop_tx)(struct uart_port *);
      void (*start_tx)(struct uart_port *);
      void (*throttle)(struct uart_port *);
      void (*unthrottle)(struct uart_port *);
      void (*send_xchar)(struct uart_port *, char);
      void (*stop_rx)(struct uart_port *);
      void (*enable_ms)(struct uart_port *);
      void (*break_ctl)(struct uart_port *, int);
      int (*startup)(struct uart_port *);
      void (*shutdown)(struct uart_port *);
      void (*flush_buffer)(struct uart_port *);
      void (*set_termios)(struct uart_port *, struct ktermios *, struct ktermios *);
      void (*set_ldisc)(struct uart_port *, struct ktermios *);
      void (*pm)(struct uart_port *, unsigned int, unsigned int);
      const char * (*type)(struct uart_port *);
      void (*release_port)(struct uart_port *);
      int (*request_port)(struct uart_port *);
      void (*config_port)(struct uart_port *, int);
      int (*verify_port)(struct uart_port *, struct serial_struct *);
      int (*ioctl)(struct uart_port *, unsigned int, long unsigned int);
      int (*poll_init)(struct uart_port *);
      void (*poll_put_char)(struct uart_port *, unsigned char);
      int (*poll_get_char)(struct uart_port *);
  };
  

Differences

Regular

• No changes between 4.4 and 4.8 ✅
• No changes between 4.8 and 4.10 ✅
• No changes between 4.10 and 4.13 ✅
• No changes between 4.13 and 4.15 ✅
• No changes between 4.15 and 4.18 ✅
• No changes between 4.18 and 5.0 ✅
• No changes between 5.0 and 5.3 ✅
• No changes between 5.3 and 5.4 ✅
• No changes between 5.4 and 5.8 ✅
• No changes between 5.8 and 5.11 ✅
• No changes between 5.11 and 5.13 ✅
• No changes between 5.13 and 5.15 ✅
• Changed between 5.15 and 5.19 ⚠️

  • Field added. void (*start_rx)(struct uart_port *)
• Changed between 5.19 and 6.2 ⚠️

  • Field type changed. void (*set_termios)(struct uart_port *, struct ktermios *, struct ktermios *) ➡️ void (*set_termios)(struct uart_port *, struct ktermios *, const struct ktermios *)
• No changes between 6.2 and 6.5 ✅
• No changes between 6.5 and 6.8 ✅

Arch

• No changes between amd64 and arm64 ✅
• No changes between amd64 and armhf ✅
• No changes between amd64 and ppc64el ✅
• Changed between amd64 and riscv64 ⚠️

  • Field removed. int (*poll_init)(struct uart_port *)
  • Field removed. void (*poll_put_char)(struct uart_port *, unsigned char)
  • Field removed. int (*poll_get_char)(struct uart_port *)

Flavor

• No changes between generic and aws ✅
• No changes between generic and azure ✅
• No changes between generic and gcp ✅
• No changes between generic and lowlatency ✅