1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2 /* $Id: isdn.h,v 1.125.2.3 2004/02/10 01:07:14 keil Exp $
3  *
4  * Main header for the Linux ISDN subsystem (linklevel).
5  *
6  * Copyright 1994,95,96 by Fritz Elfert (fritz@isdn4linux.de)
7  * Copyright 1995,96    by Thinking Objects Software GmbH Wuerzburg
8  * Copyright 1995,96    by Michael Hipp (Michael.Hipp@student.uni-tuebingen.de)
9  *
10  * This software may be used and distributed according to the terms
11  * of the GNU General Public License, incorporated herein by reference.
12  *
13  */
14 
15 #ifndef _UAPI__ISDN_H__
16 #define _UAPI__ISDN_H__
17 
18 #include <linux/ioctl.h>
19 #include <linux/tty.h>
20 
21 #define ISDN_MAX_DRIVERS    32
22 #define ISDN_MAX_CHANNELS   64
23 
24 /* New ioctl-codes */
25 #define IIOCNETAIF  _IO('I',1)
26 #define IIOCNETDIF  _IO('I',2)
27 #define IIOCNETSCF  _IO('I',3)
28 #define IIOCNETGCF  _IO('I',4)
29 #define IIOCNETANM  _IO('I',5)
30 #define IIOCNETDNM  _IO('I',6)
31 #define IIOCNETGNM  _IO('I',7)
32 #define IIOCGETSET  _IO('I',8) /* no longer supported */
33 #define IIOCSETSET  _IO('I',9) /* no longer supported */
34 #define IIOCSETVER  _IO('I',10)
35 #define IIOCNETHUP  _IO('I',11)
36 #define IIOCSETGST  _IO('I',12)
37 #define IIOCSETBRJ  _IO('I',13)
38 #define IIOCSIGPRF  _IO('I',14)
39 #define IIOCGETPRF  _IO('I',15)
40 #define IIOCSETPRF  _IO('I',16)
41 #define IIOCGETMAP  _IO('I',17)
42 #define IIOCSETMAP  _IO('I',18)
43 #define IIOCNETASL  _IO('I',19)
44 #define IIOCNETDIL  _IO('I',20)
45 #define IIOCGETCPS  _IO('I',21)
46 #define IIOCGETDVR  _IO('I',22)
47 #define IIOCNETLCR  _IO('I',23) /* dwabc ioctl for LCR from isdnlog */
48 #define IIOCNETDWRSET  _IO('I',24) /* dwabc ioctl to reset abc-values to default on a net-interface */
49 
50 #define IIOCNETALN  _IO('I',32)
51 #define IIOCNETDLN  _IO('I',33)
52 
53 #define IIOCNETGPN  _IO('I',34)
54 
55 #define IIOCDBGVAR  _IO('I',127)
56 
57 #define IIOCDRVCTL  _IO('I',128)
58 
59 /* cisco hdlck device private ioctls */
60 #define SIOCGKEEPPERIOD	(SIOCDEVPRIVATE + 0)
61 #define SIOCSKEEPPERIOD	(SIOCDEVPRIVATE + 1)
62 #define SIOCGDEBSERINT	(SIOCDEVPRIVATE + 2)
63 #define SIOCSDEBSERINT	(SIOCDEVPRIVATE + 3)
64 
65 /* Packet encapsulations for net-interfaces */
66 #define ISDN_NET_ENCAP_ETHER      0
67 #define ISDN_NET_ENCAP_RAWIP      1
68 #define ISDN_NET_ENCAP_IPTYP      2
69 #define ISDN_NET_ENCAP_CISCOHDLC  3 /* Without SLARP and keepalive */
70 #define ISDN_NET_ENCAP_SYNCPPP    4
71 #define ISDN_NET_ENCAP_UIHDLC     5
72 #define ISDN_NET_ENCAP_CISCOHDLCK 6 /* With SLARP and keepalive    */
73 #define ISDN_NET_ENCAP_X25IFACE   7 /* Documentation/networking/x25-iface.txt */
74 #define ISDN_NET_ENCAP_MAX_ENCAP  ISDN_NET_ENCAP_X25IFACE
75 
76 /* Facility which currently uses an ISDN-channel */
77 #define ISDN_USAGE_NONE       0
78 #define ISDN_USAGE_RAW        1
79 #define ISDN_USAGE_MODEM      2
80 #define ISDN_USAGE_NET        3
81 #define ISDN_USAGE_VOICE      4
82 #define ISDN_USAGE_FAX        5
83 #define ISDN_USAGE_MASK       7 /* Mask to get plain usage */
84 #define ISDN_USAGE_DISABLED  32 /* This bit is set, if channel is disabled */
85 #define ISDN_USAGE_EXCLUSIVE 64 /* This bit is set, if channel is exclusive */
86 #define ISDN_USAGE_OUTGOING 128 /* This bit is set, if channel is outgoing  */
87 
88 #define ISDN_MODEM_NUMREG    24        /* Number of Modem-Registers        */
89 #define ISDN_LMSNLEN         255 /* Length of tty's Listen-MSN string */
90 #define ISDN_CMSGLEN	     50	 /* Length of CONNECT-Message to add for Modem */
91 
92 #define ISDN_MSNLEN          32
93 #define NET_DV 0x06  /* Data version for isdn_net_ioctl_cfg   */
94 #define TTY_DV 0x06  /* Data version for iprofd etc.          */
95 
96 #define INF_DV 0x01  /* Data version for /dev/isdninfo        */
97 
98 typedef struct {
99   char drvid[25];
100   unsigned long arg;
101 } isdn_ioctl_struct;
102 
103 typedef struct {
104   char name[10];
105   char phone[ISDN_MSNLEN];
106   int  outgoing;
107 } isdn_net_ioctl_phone;
108 
109 typedef struct {
110   char name[10];     /* Name of interface                     */
111   char master[10];   /* Name of Master for Bundling           */
112   char slave[10];    /* Name of Slave for Bundling            */
113   char eaz[256];     /* EAZ/MSN                               */
114   char drvid[25];    /* DriverId for Bindings                 */
115   int  onhtime;      /* Hangup-Timeout                        */
116   int  charge;       /* Charge-Units                          */
117   int  l2_proto;     /* Layer-2 protocol                      */
118   int  l3_proto;     /* Layer-3 protocol                      */
119   int  p_encap;      /* Encapsulation                         */
120   int  exclusive;    /* Channel, if bound exclusive           */
121   int  dialmax;      /* Dial Retry-Counter                    */
122   int  slavedelay;   /* Delay until slave starts up           */
123   int  cbdelay;      /* Delay before Callback                 */
124   int  chargehup;    /* Flag: Charge-Hangup                   */
125   int  ihup;         /* Flag: Hangup-Timeout on incoming line */
126   int  secure;       /* Flag: Secure                          */
127   int  callback;     /* Flag: Callback                        */
128   int  cbhup;        /* Flag: Reject Call before Callback     */
129   int  pppbind;      /* ippp device for bindings              */
130   int  chargeint;    /* Use fixed charge interval length      */
131   int  triggercps;   /* BogoCPS needed for triggering slave   */
132   int  dialtimeout;  /* Dial-Timeout                          */
133   int  dialwait;     /* Time to wait after failed dial        */
134   int  dialmode;     /* Flag: off / on / auto                 */
135 } isdn_net_ioctl_cfg;
136 
137 #define ISDN_NET_DIALMODE_MASK  0xC0    /* bits for status                */
138 #define ISDN_NET_DM_OFF	        0x00    /* this interface is stopped      */
139 #define ISDN_NET_DM_MANUAL	0x40    /* this interface is on (manual)  */
140 #define ISDN_NET_DM_AUTO	0x80    /* this interface is autodial     */
141 #define ISDN_NET_DIALMODE(x) ((&(x))->flags & ISDN_NET_DIALMODE_MASK)
142 
143 
144 #endif /* _UAPI__ISDN_H__ */
145