LXR linux-old/include/net/irda/ircomm_tty

   1/*********************************************************************
   2 *                
   3 * Filename:      ircomm_tty_attach.h
   4 * Version:       
   5 * Description:   
   6 * Status:        Experimental.
   7 * Author:        Dag Brattli <dagb@cs.uit.no>
   8 * Created at:    Wed Jun  9 15:55:18 1999
   9 * Modified at:   Fri Dec 10 21:04:55 1999
  10 * Modified by:   Dag Brattli <dagb@cs.uit.no>
  11 * 
  12 *     Copyright (c) 1999 Dag Brattli, All Rights Reserved.
  13 *     
  14 *     This program is free software; you can redistribute it and/or 
  15 *     modify it under the terms of the GNU General Public License as 
  16 *     published by the Free Software Foundation; either version 2 of 
  17 *     the License, or (at your option) any later version.
  18 * 
  19 *     This program is distributed in the hope that it will be useful,
  20 *     but WITHOUT ANY WARRANTY; without even the implied warranty of
  21 *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  22 *     GNU General Public License for more details.
  23 * 
  24 *     You should have received a copy of the GNU General Public License 
  25 *     along with this program; if not, write to the Free Software 
  26 *     Foundation, Inc., 59 Temple Place, Suite 330, Boston, 
  27 *     MA 02111-1307 USA
  28 *     
  29 ********************************************************************/
  30
  31#ifndef IRCOMM_TTY_ATTACH_H
  32#define IRCOMM_TTY_ATTACH_H
  33
  34#include <net/irda/ircomm_tty.h>
  35
  36typedef enum {
  37        IRCOMM_TTY_IDLE,
  38        IRCOMM_TTY_SEARCH,
  39        IRCOMM_TTY_QUERY_PARAMETERS,
  40        IRCOMM_TTY_QUERY_LSAP_SEL,
  41        IRCOMM_TTY_SETUP,
  42        IRCOMM_TTY_READY,
  43} IRCOMM_TTY_STATE;
  44
  45/* IrCOMM TTY Events */
  46typedef enum {
  47        IRCOMM_TTY_ATTACH_CABLE,
  48        IRCOMM_TTY_DETACH_CABLE,
  49        IRCOMM_TTY_DATA_REQUEST,
  50        IRCOMM_TTY_DATA_INDICATION,
  51        IRCOMM_TTY_DISCOVERY_REQUEST,
  52        IRCOMM_TTY_DISCOVERY_INDICATION,
  53        IRCOMM_TTY_CONNECT_CONFIRM,
  54        IRCOMM_TTY_CONNECT_INDICATION,
  55        IRCOMM_TTY_DISCONNECT_REQUEST,
  56        IRCOMM_TTY_DISCONNECT_INDICATION,
  57        IRCOMM_TTY_WD_TIMER_EXPIRED,
  58        IRCOMM_TTY_GOT_PARAMETERS,
  59        IRCOMM_TTY_GOT_LSAPSEL,
  60} IRCOMM_TTY_EVENT;
  61
  62/* Used for passing information through the state-machine */
  63struct ircomm_tty_info {
  64        __u32     saddr;               /* Source device address */
  65        __u32     daddr;               /* Destination device address */
  66        __u8      dlsap_sel;
  67};
  68
  69extern char *ircomm_state[];
  70extern char *ircomm_event[];
  71extern char *ircomm_tty_state[];
  72
  73int ircomm_tty_do_event(struct ircomm_tty_cb *self, IRCOMM_TTY_EVENT event,
  74                        struct sk_buff *skb, struct ircomm_tty_info *info);
  75void ircomm_tty_next_state(struct ircomm_tty_cb *self, IRCOMM_TTY_STATE state);
  76
  77
  78int  ircomm_tty_attach_cable(struct ircomm_tty_cb *self);
  79void ircomm_tty_detach_cable(struct ircomm_tty_cb *self);
  80void ircomm_tty_connect_confirm(void *instance, void *sap, 
  81                                struct qos_info *qos, 
  82                                __u32 max_sdu_size, 
  83                                __u8 max_header_size, 
  84                                struct sk_buff *skb);
  85void ircomm_tty_disconnect_indication(void *instance, void *sap, 
  86                                      LM_REASON reason,
  87                                      struct sk_buff *skb);
  88void ircomm_tty_connect_indication(void *instance, void *sap, 
  89                                   struct qos_info *qos, 
  90                                   __u32 max_sdu_size,
  91                                   __u8 max_header_size, 
  92                                   struct sk_buff *skb);
  93int ircomm_tty_send_initial_parameters(struct ircomm_tty_cb *self);
  94void ircomm_tty_link_established(struct ircomm_tty_cb *self);
  95
  96#endif /* IRCOMM_TTY_ATTACH_H */
  97