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-rw-r--r--include/linux/isdn.h473
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diff --git a/include/linux/isdn.h b/include/linux/isdn.h
deleted file mode 100644
index df97c8444f5d..000000000000
--- a/include/linux/isdn.h
+++ /dev/null
@@ -1,473 +0,0 @@
-/* $Id: isdn.h,v 1.125.2.3 2004/02/10 01:07:14 keil Exp $
- *
- * Main header for the Linux ISDN subsystem (linklevel).
- *
- * Copyright 1994,95,96 by Fritz Elfert (fritz@isdn4linux.de)
- * Copyright 1995,96 by Thinking Objects Software GmbH Wuerzburg
- * Copyright 1995,96 by Michael Hipp (Michael.Hipp@student.uni-tuebingen.de)
- *
- * This software may be used and distributed according to the terms
- * of the GNU General Public License, incorporated herein by reference.
- *
- */
-#ifndef __ISDN_H__
-#define __ISDN_H__
-
-
-#include <linux/errno.h>
-#include <linux/fs.h>
-#include <linux/major.h>
-#include <asm/io.h>
-#include <linux/kernel.h>
-#include <linux/signal.h>
-#include <linux/slab.h>
-#include <linux/timer.h>
-#include <linux/wait.h>
-#include <linux/tty.h>
-#include <linux/tty_flip.h>
-#include <linux/serial_reg.h>
-#include <linux/fcntl.h>
-#include <linux/types.h>
-#include <linux/interrupt.h>
-#include <linux/ip.h>
-#include <linux/in.h>
-#include <linux/netdevice.h>
-#include <linux/etherdevice.h>
-#include <linux/skbuff.h>
-#include <linux/tcp.h>
-#include <linux/mutex.h>
-#include <uapi/linux/isdn.h>
-
-#define ISDN_TTY_MAJOR 43
-#define ISDN_TTYAUX_MAJOR 44
-#define ISDN_MAJOR 45
-
-/* The minor-devicenumbers for Channel 0 and 1 are used as arguments for
- * physical Channel-Mapping, so they MUST NOT be changed without changing
- * the correspondent code in isdn.c
- */
-
-#define ISDN_MINOR_B 0
-#define ISDN_MINOR_BMAX (ISDN_MAX_CHANNELS-1)
-#define ISDN_MINOR_CTRL 64
-#define ISDN_MINOR_CTRLMAX (64 + (ISDN_MAX_CHANNELS-1))
-#define ISDN_MINOR_PPP 128
-#define ISDN_MINOR_PPPMAX (128 + (ISDN_MAX_CHANNELS-1))
-#define ISDN_MINOR_STATUS 255
-
-#ifdef CONFIG_ISDN_PPP
-
-#ifdef CONFIG_ISDN_PPP_VJ
-# include <net/slhc_vj.h>
-#endif
-
-#include <linux/ppp_defs.h>
-#include <linux/ppp-ioctl.h>
-
-#include <linux/isdn_ppp.h>
-#endif
-
-#ifdef CONFIG_ISDN_X25
-# include <linux/concap.h>
-#endif
-
-#include <linux/isdnif.h>
-
-#define ISDN_DRVIOCTL_MASK 0x7f /* Mask for Device-ioctl */
-
-/* Until now unused */
-#define ISDN_SERVICE_VOICE 1
-#define ISDN_SERVICE_AB 1<<1
-#define ISDN_SERVICE_X21 1<<2
-#define ISDN_SERVICE_G4 1<<3
-#define ISDN_SERVICE_BTX 1<<4
-#define ISDN_SERVICE_DFUE 1<<5
-#define ISDN_SERVICE_X25 1<<6
-#define ISDN_SERVICE_TTX 1<<7
-#define ISDN_SERVICE_MIXED 1<<8
-#define ISDN_SERVICE_FW 1<<9
-#define ISDN_SERVICE_GTEL 1<<10
-#define ISDN_SERVICE_BTXN 1<<11
-#define ISDN_SERVICE_BTEL 1<<12
-
-/* Macros checking plain usage */
-#define USG_NONE(x) ((x & ISDN_USAGE_MASK)==ISDN_USAGE_NONE)
-#define USG_RAW(x) ((x & ISDN_USAGE_MASK)==ISDN_USAGE_RAW)
-#define USG_MODEM(x) ((x & ISDN_USAGE_MASK)==ISDN_USAGE_MODEM)
-#define USG_VOICE(x) ((x & ISDN_USAGE_MASK)==ISDN_USAGE_VOICE)
-#define USG_NET(x) ((x & ISDN_USAGE_MASK)==ISDN_USAGE_NET)
-#define USG_FAX(x) ((x & ISDN_USAGE_MASK)==ISDN_USAGE_FAX)
-#define USG_OUTGOING(x) ((x & ISDN_USAGE_OUTGOING)==ISDN_USAGE_OUTGOING)
-#define USG_MODEMORVOICE(x) (((x & ISDN_USAGE_MASK)==ISDN_USAGE_MODEM) || \
- ((x & ISDN_USAGE_MASK)==ISDN_USAGE_VOICE) )
-
-/* Timer-delays and scheduling-flags */
-#define ISDN_TIMER_RES 4 /* Main Timer-Resolution */
-#define ISDN_TIMER_02SEC (HZ/ISDN_TIMER_RES/5) /* Slow-Timer1 .2 sec */
-#define ISDN_TIMER_1SEC (HZ/ISDN_TIMER_RES) /* Slow-Timer2 1 sec */
-#define ISDN_TIMER_RINGING 5 /* tty RINGs = ISDN_TIMER_1SEC * this factor */
-#define ISDN_TIMER_KEEPINT 10 /* Cisco-Keepalive = ISDN_TIMER_1SEC * this factor */
-#define ISDN_TIMER_MODEMREAD 1
-#define ISDN_TIMER_MODEMPLUS 2
-#define ISDN_TIMER_MODEMRING 4
-#define ISDN_TIMER_MODEMXMIT 8
-#define ISDN_TIMER_NETDIAL 16
-#define ISDN_TIMER_NETHANGUP 32
-#define ISDN_TIMER_CARRIER 256 /* Wait for Carrier */
-#define ISDN_TIMER_FAST (ISDN_TIMER_MODEMREAD | ISDN_TIMER_MODEMPLUS | \
- ISDN_TIMER_MODEMXMIT)
-#define ISDN_TIMER_SLOW (ISDN_TIMER_MODEMRING | ISDN_TIMER_NETHANGUP | \
- ISDN_TIMER_NETDIAL | ISDN_TIMER_CARRIER)
-
-/* Timeout-Values for isdn_net_dial() */
-#define ISDN_TIMER_DTIMEOUT10 (10*HZ/(ISDN_TIMER_02SEC*(ISDN_TIMER_RES+1)))
-#define ISDN_TIMER_DTIMEOUT15 (15*HZ/(ISDN_TIMER_02SEC*(ISDN_TIMER_RES+1)))
-#define ISDN_TIMER_DTIMEOUT60 (60*HZ/(ISDN_TIMER_02SEC*(ISDN_TIMER_RES+1)))
-
-/* GLOBAL_FLAGS */
-#define ISDN_GLOBAL_STOPPED 1
-
-/*=================== Start of ip-over-ISDN stuff =========================*/
-
-/* Feature- and status-flags for a net-interface */
-#define ISDN_NET_CONNECTED 0x01 /* Bound to ISDN-Channel */
-#define ISDN_NET_SECURE 0x02 /* Accept calls from phonelist only */
-#define ISDN_NET_CALLBACK 0x04 /* activate callback */
-#define ISDN_NET_CBHUP 0x08 /* hangup before callback */
-#define ISDN_NET_CBOUT 0x10 /* remote machine does callback */
-
-#define ISDN_NET_MAGIC 0x49344C02 /* for paranoia-checking */
-
-/* Phone-list-element */
-typedef struct {
- void *next;
- char num[ISDN_MSNLEN];
-} isdn_net_phone;
-
-/*
- Principles when extending structures for generic encapsulation protocol
- ("concap") support:
- - Stuff which is hardware specific (here i4l-specific) goes in
- the netdev -> local structure (here: isdn_net_local)
- - Stuff which is encapsulation protocol specific goes in the structure
- which holds the linux device structure (here: isdn_net_device)
-*/
-
-/* Local interface-data */
-typedef struct isdn_net_local_s {
- ulong magic;
- struct net_device_stats stats; /* Ethernet Statistics */
- int isdn_device; /* Index to isdn-device */
- int isdn_channel; /* Index to isdn-channel */
- int ppp_slot; /* PPPD device slot number */
- int pre_device; /* Preselected isdn-device */
- int pre_channel; /* Preselected isdn-channel */
- int exclusive; /* If non-zero idx to reserved chan.*/
- int flags; /* Connection-flags */
- int dialretry; /* Counter for Dialout-retries */
- int dialmax; /* Max. Number of Dial-retries */
- int cbdelay; /* Delay before Callback starts */
- int dtimer; /* Timeout-counter for dialing */
- char msn[ISDN_MSNLEN]; /* MSNs/EAZs for this interface */
- u_char cbhup; /* Flag: Reject Call before Callback*/
- u_char dialstate; /* State for dialing */
- u_char p_encap; /* Packet encapsulation */
- /* 0 = Ethernet over ISDN */
- /* 1 = RAW-IP */
- /* 2 = IP with type field */
- u_char l2_proto; /* Layer-2-protocol */
- /* See ISDN_PROTO_L2..-constants in */
- /* isdnif.h */
- /* 0 = X75/LAPB with I-Frames */
- /* 1 = X75/LAPB with UI-Frames */
- /* 2 = X75/LAPB with BUI-Frames */
- /* 3 = HDLC */
- u_char l3_proto; /* Layer-3-protocol */
- /* See ISDN_PROTO_L3..-constants in */
- /* isdnif.h */
- /* 0 = Transparent */
- int huptimer; /* Timeout-counter for auto-hangup */
- int charge; /* Counter for charging units */
- ulong chargetime; /* Timer for Charging info */
- int hupflags; /* Flags for charge-unit-hangup: */
- /* bit0: chargeint is invalid */
- /* bit1: Getting charge-interval */
- /* bit2: Do charge-unit-hangup */
- /* bit3: Do hangup even on incoming */
- int outgoing; /* Flag: outgoing call */
- int onhtime; /* Time to keep link up */
- int chargeint; /* Interval between charge-infos */
- int onum; /* Flag: at least 1 outgoing number */
- int cps; /* current speed of this interface */
- int transcount; /* byte-counter for cps-calculation */
- int sqfull; /* Flag: netdev-queue overloaded */
- ulong sqfull_stamp; /* Start-Time of overload */
- ulong slavedelay; /* Dynamic bundling delaytime */
- int triggercps; /* BogoCPS needed for trigger slave */
- isdn_net_phone *phone[2]; /* List of remote-phonenumbers */
- /* phone[0] = Incoming Numbers */
- /* phone[1] = Outgoing Numbers */
- isdn_net_phone *dial; /* Pointer to dialed number */
- struct net_device *master; /* Ptr to Master device for slaves */
- struct net_device *slave; /* Ptr to Slave device for masters */
- struct isdn_net_local_s *next; /* Ptr to next link in bundle */
- struct isdn_net_local_s *last; /* Ptr to last link in bundle */
- struct isdn_net_dev_s *netdev; /* Ptr to netdev */
- struct sk_buff_head super_tx_queue; /* List of supervisory frames to */
- /* be transmitted asap */
- atomic_t frame_cnt; /* number of frames currently */
- /* queued in HL driver */
- /* Ptr to orig. hard_header_cache */
- spinlock_t xmit_lock; /* used to protect the xmit path of */
- /* a particular channel (including */
- /* the frame_cnt */
-
- int pppbind; /* ippp device for bindings */
- int dialtimeout; /* How long shall we try on dialing? (jiffies) */
- int dialwait; /* How long shall we wait after failed attempt? (jiffies) */
- ulong dialstarted; /* jiffies of first dialing-attempt */
- ulong dialwait_timer; /* jiffies of earliest next dialing-attempt */
- int huptimeout; /* How long will the connection be up? (seconds) */
-#ifdef CONFIG_ISDN_X25
- struct concap_device_ops *dops; /* callbacks used by encapsulator */
-#endif
- /* use an own struct for that in later versions */
- ulong cisco_myseq; /* Local keepalive seq. for Cisco */
- ulong cisco_mineseen; /* returned keepalive seq. from remote */
- ulong cisco_yourseq; /* Remote keepalive seq. for Cisco */
- int cisco_keepalive_period; /* keepalive period */
- ulong cisco_last_slarp_in; /* jiffie of last keepalive packet we received */
- char cisco_line_state; /* state of line according to keepalive packets */
- char cisco_debserint; /* debugging flag of cisco hdlc with slarp */
- struct timer_list cisco_timer;
- struct work_struct tqueue;
-} isdn_net_local;
-
-/* the interface itself */
-typedef struct isdn_net_dev_s {
- isdn_net_local *local;
- isdn_net_local *queue; /* circular list of all bundled
- channels, which are currently
- online */
- spinlock_t queue_lock; /* lock to protect queue */
- void *next; /* Pointer to next isdn-interface */
- struct net_device *dev; /* interface to upper levels */
-#ifdef CONFIG_ISDN_PPP
- ippp_bundle * pb; /* pointer to the common bundle structure
- * with the per-bundle data */
-#endif
-#ifdef CONFIG_ISDN_X25
- struct concap_proto *cprot; /* connection oriented encapsulation protocol */
-#endif
-
-} isdn_net_dev;
-
-/*===================== End of ip-over-ISDN stuff ===========================*/
-
-/*======================= Start of ISDN-tty stuff ===========================*/
-
-#define ISDN_ASYNC_MAGIC 0x49344C01 /* for paranoia-checking */
-#define ISDN_SERIAL_XMIT_SIZE 1024 /* Default bufsize for write */
-#define ISDN_SERIAL_XMIT_MAX 4000 /* Maximum bufsize for write */
-
-#ifdef CONFIG_ISDN_AUDIO
-/* For using sk_buffs with audio we need some private variables
- * within each sk_buff. For this purpose, we declare a struct here,
- * and put it always at the private skb->cb data array. A few macros help
- * accessing the variables.
- */
-typedef struct _isdn_audio_data {
- unsigned short dle_count;
- unsigned char lock;
-} isdn_audio_data_t;
-
-#define ISDN_AUDIO_SKB_DLECOUNT(skb) (((isdn_audio_data_t *)&skb->cb[0])->dle_count)
-#define ISDN_AUDIO_SKB_LOCK(skb) (((isdn_audio_data_t *)&skb->cb[0])->lock)
-#endif
-
-/* Private data of AT-command-interpreter */
-typedef struct atemu {
- u_char profile[ISDN_MODEM_NUMREG]; /* Modem-Regs. Profile 0 */
- u_char mdmreg[ISDN_MODEM_NUMREG]; /* Modem-Registers */
- char pmsn[ISDN_MSNLEN]; /* EAZ/MSNs Profile 0 */
- char msn[ISDN_MSNLEN]; /* EAZ/MSN */
- char plmsn[ISDN_LMSNLEN]; /* Listening MSNs Profile 0 */
- char lmsn[ISDN_LMSNLEN]; /* Listening MSNs */
- char cpn[ISDN_MSNLEN]; /* CalledPartyNumber on incoming call */
- char connmsg[ISDN_CMSGLEN]; /* CONNECT-Msg from HL-Driver */
-#ifdef CONFIG_ISDN_AUDIO
- u_char vpar[10]; /* Voice-parameters */
- int lastDLE; /* Flag for voice-coding: DLE seen */
-#endif
- int mdmcmdl; /* Length of Modem-Commandbuffer */
- int pluscount; /* Counter for +++ sequence */
- u_long lastplus; /* Timestamp of last + */
- int carrierwait; /* Seconds of carrier waiting */
- char mdmcmd[255]; /* Modem-Commandbuffer */
- unsigned int charge; /* Charge units of current connection */
-} atemu;
-
-/* Private data (similar to async_struct in <linux/serial.h>) */
-typedef struct modem_info {
- int magic;
- struct tty_port port;
- int x_char; /* xon/xoff character */
- int mcr; /* Modem control register */
- int msr; /* Modem status register */
- int lsr; /* Line status register */
- int line;
- int online; /* 1 = B-Channel is up, drop data */
- /* 2 = B-Channel is up, deliver d.*/
- int dialing; /* Dial in progress or ATA */
- int closing;
- int rcvsched; /* Receive needs schedule */
- int isdn_driver; /* Index to isdn-driver */
- int isdn_channel; /* Index to isdn-channel */
- int drv_index; /* Index to dev->usage */
- int ncarrier; /* Flag: schedule NO CARRIER */
- unsigned char last_cause[8]; /* Last cause message */
- unsigned char last_num[ISDN_MSNLEN];
- /* Last phone-number */
- unsigned char last_l2; /* Last layer-2 protocol */
- unsigned char last_si; /* Last service */
- unsigned char last_lhup; /* Last hangup local? */
- unsigned char last_dir; /* Last direction (in or out) */
- struct timer_list nc_timer; /* Timer for delayed NO CARRIER */
- int send_outstanding;/* # of outstanding send-requests */
- int xmit_size; /* max. # of chars in xmit_buf */
- int xmit_count; /* # of chars in xmit_buf */
- struct sk_buff_head xmit_queue; /* transmit queue */
- atomic_t xmit_lock; /* Semaphore for isdn_tty_write */
-#ifdef CONFIG_ISDN_AUDIO
- int vonline; /* Voice-channel status */
- /* Bit 0 = recording */
- /* Bit 1 = playback */
- /* Bit 2 = playback, DLE-ETX seen */
- struct sk_buff_head dtmf_queue; /* queue for dtmf results */
- void *adpcms; /* state for adpcm decompression */
- void *adpcmr; /* state for adpcm compression */
- void *dtmf_state; /* state for dtmf decoder */
- void *silence_state; /* state for silence detection */
-#endif
-#ifdef CONFIG_ISDN_TTY_FAX
- struct T30_s *fax; /* T30 Fax Group 3 data/interface */
- int faxonline; /* Fax-channel status */
-#endif
- atemu emu; /* AT-emulator data */
- spinlock_t readlock;
-} modem_info;
-
-#define ISDN_MODEM_WINSIZE 8
-
-/* Description of one ISDN-tty */
-typedef struct _isdn_modem {
- int refcount; /* Number of opens */
- struct tty_driver *tty_modem; /* tty-device */
- struct tty_struct *modem_table[ISDN_MAX_CHANNELS]; /* ?? copied from Orig */
- struct ktermios *modem_termios[ISDN_MAX_CHANNELS];
- struct ktermios *modem_termios_locked[ISDN_MAX_CHANNELS];
- modem_info info[ISDN_MAX_CHANNELS]; /* Private data */
-} isdn_modem_t;
-
-/*======================= End of ISDN-tty stuff ============================*/
-
-/*======================== Start of V.110 stuff ============================*/
-#define V110_BUFSIZE 1024
-
-typedef struct {
- int nbytes; /* 1 Matrixbyte -> nbytes in stream */
- int nbits; /* Number of used bits in streambyte */
- unsigned char key; /* Bitmask in stream eg. 11 (nbits=2) */
- int decodelen; /* Amount of data in decodebuf */
- int SyncInit; /* Number of sync frames to send */
- unsigned char *OnlineFrame; /* Precalculated V110 idle frame */
- unsigned char *OfflineFrame; /* Precalculated V110 sync Frame */
- int framelen; /* Length of frames */
- int skbuser; /* Number of unacked userdata skbs */
- int skbidle; /* Number of unacked idle/sync skbs */
- int introducer; /* Local vars for decoder */
- int dbit;
- unsigned char b;
- int skbres; /* space to reserve in outgoing skb */
- int maxsize; /* maxbufsize of lowlevel driver */
- unsigned char *encodebuf; /* temporary buffer for encoding */
- unsigned char decodebuf[V110_BUFSIZE]; /* incomplete V110 matrices */
-} isdn_v110_stream;
-
-/*========================= End of V.110 stuff =============================*/
-
-/*======================= Start of general stuff ===========================*/
-
-typedef struct {
- char *next;
- char *private;
-} infostruct;
-
-#define DRV_FLAG_RUNNING 1
-#define DRV_FLAG_REJBUS 2
-#define DRV_FLAG_LOADED 4
-
-/* Description of hardware-level-driver */
-typedef struct _isdn_driver {
- ulong online; /* Channel-Online flags */
- ulong flags; /* Misc driver Flags */
- int locks; /* Number of locks for this driver */
- int channels; /* Number of channels */
- wait_queue_head_t st_waitq; /* Wait-Queue for status-read's */
- int maxbufsize; /* Maximum Buffersize supported */
- unsigned long pktcount; /* Until now: unused */
- int stavail; /* Chars avail on Status-device */
- isdn_if *interface; /* Interface to driver */
- int *rcverr; /* Error-counters for B-Ch.-receive */
- int *rcvcount; /* Byte-counters for B-Ch.-receive */
-#ifdef CONFIG_ISDN_AUDIO
- unsigned long DLEflag; /* Flags: Insert DLE at next read */
-#endif
- struct sk_buff_head *rpqueue; /* Pointers to start of Rcv-Queue */
- wait_queue_head_t *rcv_waitq; /* Wait-Queues for B-Channel-Reads */
- wait_queue_head_t *snd_waitq; /* Wait-Queue for B-Channel-Send's */
- char msn2eaz[10][ISDN_MSNLEN]; /* Mapping-Table MSN->EAZ */
-} isdn_driver_t;
-
-/* Main driver-data */
-typedef struct isdn_devt {
- struct module *owner;
- spinlock_t lock;
- unsigned short flags; /* Bitmapped Flags: */
- int drivers; /* Current number of drivers */
- int channels; /* Current number of channels */
- int net_verbose; /* Verbose-Flag */
- int modempoll; /* Flag: tty-read active */
- spinlock_t timerlock;
- int tflags; /* Timer-Flags: */
- /* see ISDN_TIMER_..defines */
- int global_flags;
- infostruct *infochain; /* List of open info-devs. */
- wait_queue_head_t info_waitq; /* Wait-Queue for isdninfo */
- struct timer_list timer; /* Misc.-function Timer */
- int chanmap[ISDN_MAX_CHANNELS]; /* Map minor->device-channel */
- int drvmap[ISDN_MAX_CHANNELS]; /* Map minor->driver-index */
- int usage[ISDN_MAX_CHANNELS]; /* Used by tty/ip/voice */
- char num[ISDN_MAX_CHANNELS][ISDN_MSNLEN];
- /* Remote number of active ch.*/
- int m_idx[ISDN_MAX_CHANNELS]; /* Index for mdm.... */
- isdn_driver_t *drv[ISDN_MAX_DRIVERS]; /* Array of drivers */
- isdn_net_dev *netdev; /* Linked list of net-if's */
- char drvid[ISDN_MAX_DRIVERS][20];/* Driver-ID */
- struct task_struct *profd; /* For iprofd */
- isdn_modem_t mdm; /* tty-driver-data */
- isdn_net_dev *rx_netdev[ISDN_MAX_CHANNELS]; /* rx netdev-pointers */
- isdn_net_dev *st_netdev[ISDN_MAX_CHANNELS]; /* stat netdev-pointers */
- ulong ibytes[ISDN_MAX_CHANNELS]; /* Statistics incoming bytes */
- ulong obytes[ISDN_MAX_CHANNELS]; /* Statistics outgoing bytes */
- int v110emu[ISDN_MAX_CHANNELS]; /* V.110 emulator-mode 0=none */
- atomic_t v110use[ISDN_MAX_CHANNELS]; /* Usage-Semaphore for stream */
- isdn_v110_stream *v110[ISDN_MAX_CHANNELS]; /* V.110 private data */
- struct mutex mtx; /* serialize list access*/
- unsigned long global_features;
-} isdn_dev;
-
-extern isdn_dev *dev;
-
-
-#endif /* __ISDN_H__ */