1 files changed, 139 insertions, 0 deletions

diff --git a/include/net/irda/ircomm_tty.h b/include/net/irda/ircomm_tty.h
new file mode 100644
index 000000000000..87699cb4ef8c
--- /dev/null
+++ b/include/net/irda/ircomm_tty.h
@@ -0,0 +1,139 @@
+/*********************************************************************
+ *                
+ * 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 <linux/tty.h>          /* struct tty_struct */
+
+#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
+
+/* This is used as an initial value to max_header_size before the proper
+ * value is filled in (5 for ttp, 4 for lmp). This allow us to detect
+ * the state of the underlying connection. - Jean II */
+#define IRCOMM_TTY_HDR_UNINITIALISED    16
+/* Same for payload size. See qos.c for the smallest max data size */
+#define IRCOMM_TTY_DATA_UNINITIALISED   (64 - IRCOMM_TTY_HDR_UNINITIALISED)
+
+/* Those are really defined in include/linux/serial.h - Jean II */
+#define ASYNC_B_INITIALIZED     31      /* Serial port was initialized */
+#define ASYNC_B_NORMAL_ACTIVE   29      /* Normal device is active */
+#define ASYNC_B_CLOSING         27      /* Serial port is closing */
+
+/*
+ * 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;
+        unsigned long 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 */
+        __u32 tx_data_size;     /* Max data size of current tx_skb */
+
+        struct iriap_cb *iriap; /* Instance used for querying remote IAS */
+        struct ias_object* obj;
+        void *skey;
+        void *ckey;
+
+        wait_queue_head_t open_wait;
+        wait_queue_head_t close_wait;
+        struct timer_list watchdog_timer;
+        struct work_struct  tqueue;
+
+        unsigned short    close_delay;
+        unsigned short    closing_wait; /* time to wait before closing */
+
+        int  open_count;
+        int  blocked_open;      /* # of blocked opens */
+
+        /* Protect concurent access to :
+         *      o self->open_count
+         *      o self->ctrl_skb
+         *      o self->tx_skb
+         * Maybe other things may gain to be protected as well...
+         * Jean II */
+        spinlock_t spinlock;
+};
+
+void ircomm_tty_start(struct tty_struct *tty);
+void ircomm_tty_check_modem_status(struct ircomm_tty_cb *self);
+
+extern int ircomm_tty_tiocmget(struct tty_struct *tty, struct file *file);
+extern int ircomm_tty_tiocmset(struct tty_struct *tty, struct file *file,
+                               unsigned int set, unsigned int clear);
+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
+
+
+
+
+
+
+