async_struct Struct Reference

#include <serial.h>

Data Fields
int	baud_base
int	port
int	irq
int	flags
	defined in tty.h
int	hub6
	HUB6 plus one.
int	type
	UART type.
tty_struct *	tty
int	read_status_mask
int	timeout
int	xmit_fifo_size
int	custom_divisor
int	x_char
	xon/xoff characater
int	close_delay
int	IER
	Interrupt Enable Register.
int	event
int	line
int	count
	# of fd on device
int	blocked_open
	# of blocked opens
long	session
	Session of opening process.
long	pgrp
	pgrp of opening process
termios	normal_termios
termios	callout_termios
wait_queue *	open_wait
wait_queue *	close_wait
wait_queue *	xmit_wait
async_struct *	next_port
	For the linked list.
async_struct *	prev_port

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Detailed Description

This is our internal structure for each serial port's state.

Many fields are paralleled by the structure used by the serial_struct structure.

For definitions of the flags field, see tty.h

Definition at line 29 of file serial.h.

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Field Documentation

int async_struct::baud_base

Definition at line 30 of file serial.h.

int async_struct::blocked_open

# of blocked opens

Definition at line 47 of file serial.h.

struct termios async_struct::callout_termios

Definition at line 51 of file serial.h.

int async_struct::close_delay

Definition at line 42 of file serial.h.

struct wait_queue* async_struct::close_wait

Definition at line 53 of file serial.h.

int async_struct::count

# of fd on device

Definition at line 46 of file serial.h.

int async_struct::custom_divisor

Definition at line 40 of file serial.h.

int async_struct::event

Definition at line 44 of file serial.h.

int async_struct::flags

defined in tty.h

Definition at line 33 of file serial.h.

int async_struct::hub6

HUB6 plus one.

Definition at line 34 of file serial.h.

int async_struct::IER

Interrupt Enable Register.

Definition at line 43 of file serial.h.

int async_struct::irq

Definition at line 32 of file serial.h.

int async_struct::line

Definition at line 45 of file serial.h.

struct async_struct* async_struct::next_port

For the linked list.

Definition at line 55 of file serial.h.

struct termios async_struct::normal_termios

Definition at line 50 of file serial.h.

struct wait_queue* async_struct::open_wait

Definition at line 52 of file serial.h.

long async_struct::pgrp

pgrp of opening process

Definition at line 49 of file serial.h.

int async_struct::port

Definition at line 31 of file serial.h.

struct async_struct* async_struct::prev_port

Definition at line 56 of file serial.h.

int async_struct::read_status_mask

Definition at line 37 of file serial.h.

long async_struct::session

Session of opening process.

Definition at line 48 of file serial.h.

int async_struct::timeout

Definition at line 38 of file serial.h.

struct tty_struct* async_struct::tty

Definition at line 36 of file serial.h.

int async_struct::type

UART type.

Definition at line 35 of file serial.h.

int async_struct::x_char

xon/xoff characater

Definition at line 41 of file serial.h.

int async_struct::xmit_fifo_size

Definition at line 39 of file serial.h.

struct wait_queue* async_struct::xmit_wait

Definition at line 54 of file serial.h.

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The documentation for this struct was generated from the following file:

• linux/serial.h

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