ircomm_tty.h
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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