LXR linux/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, see <http://www.gnu.org/licenses/>.
  26 *     
  27 ********************************************************************/
  28
  29#ifndef IRCOMM_TTY_ATTACH_H
  30#define IRCOMM_TTY_ATTACH_H
  31
  32#include <net/irda/ircomm_tty.h>
  33
  34typedef enum {
  35        IRCOMM_TTY_IDLE,
  36        IRCOMM_TTY_SEARCH,
  37        IRCOMM_TTY_QUERY_PARAMETERS,
  38        IRCOMM_TTY_QUERY_LSAP_SEL,
  39        IRCOMM_TTY_SETUP,
  40        IRCOMM_TTY_READY,
  41} IRCOMM_TTY_STATE;
  42
  43/* IrCOMM TTY Events */
  44typedef enum {
  45        IRCOMM_TTY_ATTACH_CABLE,
  46        IRCOMM_TTY_DETACH_CABLE,
  47        IRCOMM_TTY_DATA_REQUEST,
  48        IRCOMM_TTY_DATA_INDICATION,
  49        IRCOMM_TTY_DISCOVERY_REQUEST,
  50        IRCOMM_TTY_DISCOVERY_INDICATION,
  51        IRCOMM_TTY_CONNECT_CONFIRM,
  52        IRCOMM_TTY_CONNECT_INDICATION,
  53        IRCOMM_TTY_DISCONNECT_REQUEST,
  54        IRCOMM_TTY_DISCONNECT_INDICATION,
  55        IRCOMM_TTY_WD_TIMER_EXPIRED,
  56        IRCOMM_TTY_GOT_PARAMETERS,
  57        IRCOMM_TTY_GOT_LSAPSEL,
  58} IRCOMM_TTY_EVENT;
  59
  60/* Used for passing information through the state-machine */
  61struct ircomm_tty_info {
  62        __u32     saddr;               /* Source device address */
  63        __u32     daddr;               /* Destination device address */
  64        __u8      dlsap_sel;
  65};
  66
  67extern const char *const ircomm_state[];
  68extern const char *const ircomm_tty_state[];
  69
  70int ircomm_tty_do_event(struct ircomm_tty_cb *self, IRCOMM_TTY_EVENT event,
  71                        struct sk_buff *skb, struct ircomm_tty_info *info);
  72
  73
  74int  ircomm_tty_attach_cable(struct ircomm_tty_cb *self);
  75void ircomm_tty_detach_cable(struct ircomm_tty_cb *self);
  76void ircomm_tty_connect_confirm(void *instance, void *sap, 
  77                                struct qos_info *qos, 
  78                                __u32 max_sdu_size, 
  79                                __u8 max_header_size, 
  80                                struct sk_buff *skb);
  81void ircomm_tty_disconnect_indication(void *instance, void *sap, 
  82                                      LM_REASON reason,
  83                                      struct sk_buff *skb);
  84void ircomm_tty_connect_indication(void *instance, void *sap, 
  85                                   struct qos_info *qos, 
  86                                   __u32 max_sdu_size,
  87                                   __u8 max_header_size, 
  88                                   struct sk_buff *skb);
  89int ircomm_tty_send_initial_parameters(struct ircomm_tty_cb *self);
  90void ircomm_tty_link_established(struct ircomm_tty_cb *self);
  91
  92#endif /* IRCOMM_TTY_ATTACH_H */
  93