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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 | /********************************************************************* * * 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 |