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/*********************************************************************
*
* Filename: ircomm_tty.h
* Version:
* Description:
* Status: Experimental.
* Author: Dag Brattli <dagb@cs.uit.no>
* Created at: Sun Jun 6 23:24:22 1999
* Modified at: Fri Jan 28 13:16:57 2000
* Modified by: Dag Brattli <dagb@cs.uit.no>
*
* Copyright (c) 1999-2000 Dag Brattli, All Rights Reserved.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
********************************************************************/
#ifndef IRCOMM_TTY_H
#define IRCOMM_TTY_H
#include <linux/serial.h>
#include <linux/termios.h>
#include <linux/timer.h>
#include <net/irda/irias_object.h>
#include <net/irda/ircomm_core.h>
#include <net/irda/ircomm_param.h>
#define IRCOMM_TTY_PORTS 32
#define IRCOMM_TTY_MAGIC 0x3432
#define IRCOMM_TTY_MAJOR 161
#define IRCOMM_TTY_MINOR 0
/*
* IrCOMM TTY driver state
*/
struct ircomm_tty_cb {
irda_queue_t queue; /* Must be first */
magic_t magic;
int state; /* Connect state */
struct tty_struct *tty;
struct ircomm_cb *ircomm; /* IrCOMM layer instance */
struct sk_buff *tx_skb; /* Transmit buffer */
struct sk_buff *ctrl_skb; /* Control data buffer */
/* Parameters */
struct ircomm_params settings;
__u8 service_type; /* The service that we support */
int client; /* True if we are a client */
LOCAL_FLOW flow; /* IrTTP flow status */
int line;
__u32 flags;
__u8 dlsap_sel;
__u8 slsap_sel;
__u32 saddr;
__u32 daddr;
__u32 max_data_size; /* Max data we can transmit in one packet */
__u32 max_header_size; /* The amount of header space we must reserve */
struct iriap_cb *iriap; /* Instance used for querying remote IAS */
struct ias_object* obj;
int skey;
int ckey;
struct termios normal_termios;
struct termios callout_termios;
wait_queue_head_t open_wait;
wait_queue_head_t close_wait;
struct timer_list watchdog_timer;
struct tq_struct tqueue;
unsigned short close_delay;
unsigned short closing_wait; /* time to wait before closing */
long session; /* Session of opening process */
long pgrp; /* pgrp of opening process */
int open_count;
int blocked_open; /* # of blocked opens */
};
void ircomm_tty_start(struct tty_struct *tty);
void ircomm_tty_stop(struct tty_struct *tty);
void ircomm_tty_check_modem_status(struct ircomm_tty_cb *self);
extern void ircomm_tty_change_speed(struct ircomm_tty_cb *self);
extern int ircomm_tty_ioctl(struct tty_struct *tty, struct file *file,
unsigned int cmd, unsigned long arg);
extern void ircomm_tty_set_termios(struct tty_struct *tty,
struct termios *old_termios);
extern hashbin_t *ircomm_tty;
#endif
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