patch-2.2.11 linux/include/linux/isdn.h
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- Lines: 559
- Date:
Mon Aug 9 12:04:41 1999
- Orig file:
v2.2.10/linux/include/linux/isdn.h
- Orig date:
Tue Jan 19 11:06:52 1999
diff -u --recursive --new-file v2.2.10/linux/include/linux/isdn.h linux/include/linux/isdn.h
@@ -1,4 +1,4 @@
-/* $Id: isdn.h,v 1.37 1998/02/22 19:45:24 fritz Exp $
+/* $Id: isdn.h,v 1.69 1999/07/13 20:47:53 werner Exp $
*
* Main header for the Linux ISDN subsystem (linklevel).
*
@@ -20,11 +20,92 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
- * Note: This file differs from the corresponding revision as present in the
- * isdn4linux CVS repository because some later bug fixes have been extracted
- * from the repository and merged into this file. -- Henner Eisen
- *
* $Log: isdn.h,v $
+ * Revision 1.69 1999/07/13 20:47:53 werner
+ * added channel bit ISDN_USAGE_DISABLED for limiting b-channel access.
+ *
+ * Revision 1.68 1999/07/11 17:07:37 armin
+ * Added tty modem register S23.
+ * Added new layer 2 and 3 protocols for Fax and DSP functions.
+ *
+ * Revision 1.67 1999/07/07 10:17:24 detabc
+ * remove unused messages
+ *
+ * Revision 1.66 1999/07/01 08:35:37 keil
+ * compatibility to 2.3
+ *
+ * Revision 1.65 1999/06/10 11:51:27 paul
+ * fixed comment for NET_DV
+ *
+ * Revision 1.64 1999/04/18 14:57:14 fritz
+ * Removed TIMRU stuff
+ *
+ * Revision 1.63 1999/04/18 14:07:18 fritz
+ * Removed TIMRU stuff.
+ *
+ * Revision 1.62 1999/04/12 13:16:54 fritz
+ * Changes from 2.0 tree.
+ *
+ * Revision 1.61 1999/03/02 11:43:21 armin
+ * Added variable to store connect-message of Modem.
+ * Added Timer-define for RegS7 (Wait for Carrier).
+ *
+ * Revision 1.60 1998/10/25 14:50:29 fritz
+ * Backported from MIPS (Cobalt).
+ *
+ * Revision 1.59 1998/10/23 10:18:55 paul
+ * Implementation of "dialmode" (successor of "status")
+ * You also need current isdnctrl for this!
+ *
+ * Revision 1.58 1998/10/23 10:10:06 fritz
+ * Test-Checkin
+ *
+ * Revision 1.57 1998/08/31 21:10:01 he
+ * new ioctl IIOCNETGPN for /dev/isdninfo (get network interface'
+ * peer phone number)
+ *
+ * Revision 1.56 1998/07/26 18:46:52 armin
+ * Added silence detection in voice receive mode.
+ *
+ * Revision 1.55 1998/06/26 15:13:17 fritz
+ * Added handling of STAT_ICALL with incomplete CPN.
+ * Added AT&L for ttyI emulator.
+ * Added more locking stuff in tty_write.
+ *
+ * Revision 1.54 1998/06/18 23:32:01 fritz
+ * Replaced cli()/restore_flags() in isdn_tty_write() by locking.
+ * Removed direct-senddown feature in isdn_tty_write because it will
+ * never succeed with locking and is useless anyway.
+ *
+ * Revision 1.53 1998/06/17 19:51:51 he
+ * merged with 2.1.10[34] (cosmetics and udelay() -> mdelay())
+ * brute force fix to avoid Ugh's in isdn_tty_write()
+ * cleaned up some dead code
+ *
+ * Revision 1.46 1998/04/14 16:28:59 he
+ * Fixed user space access with interrupts off and remaining
+ * copy_{to,from}_user() -> -EFAULT return codes
+ *
+ * Revision 1.45 1998/03/24 16:33:12 hipp
+ * More CCP changes. BSD compression now "works" on a local loopback link.
+ * Moved some isdn_ppp stuff from isdn.h to isdn_ppp.h
+ *
+ * Revision 1.44 1998/03/22 18:50:56 hipp
+ * Added BSD Compression for syncPPP .. UNTESTED at the moment
+ *
+ * Revision 1.43 1998/03/09 17:46:44 he
+ * merged in 2.1.89 changes
+ *
+ *
+ * Revision 1.40 1998/03/08 01:08:29 fritz
+ * Increased NET_DV because of TIMRU
+ *
+ * Revision 1.39 1998/03/07 22:42:49 fritz
+ * Starting generic module support (Nothing usable yet).
+ *
+ * Revision 1.38 1998/03/07 18:21:29 cal
+ * Dynamic Timeout-Rule-Handling vs. 971110 included
+ *
* Revision 1.37 1998/02/22 19:45:24 fritz
* Some changes regarding V.110
*
@@ -163,6 +244,8 @@
#ifndef isdn_h
#define isdn_h
+#include <linux/isdn_compat.h>
+#include <linux/config.h>
#include <linux/ioctl.h>
#define ISDN_TTY_MAJOR 43
@@ -174,14 +257,20 @@
* the correspondent code in isdn.c
*/
+#ifdef CONFIG_COBALT_MICRO_SERVER
+/* Save memory */
+#define ISDN_MAX_DRIVERS 2
+#define ISDN_MAX_CHANNELS 8
+#else
#define ISDN_MAX_DRIVERS 32
#define ISDN_MAX_CHANNELS 64
+#endif
#define ISDN_MINOR_B 0
#define ISDN_MINOR_BMAX (ISDN_MAX_CHANNELS-1)
-#define ISDN_MINOR_CTRL ISDN_MAX_CHANNELS
-#define ISDN_MINOR_CTRLMAX (2*ISDN_MAX_CHANNELS-1)
-#define ISDN_MINOR_PPP (2*ISDN_MAX_CHANNELS)
-#define ISDN_MINOR_PPPMAX (3*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
/* New ioctl-codes */
@@ -192,8 +281,8 @@
#define IIOCNETANM _IO('I',5)
#define IIOCNETDNM _IO('I',6)
#define IIOCNETGNM _IO('I',7)
-#define IIOCGETSET _IO('I',8)
-#define IIOCSETSET _IO('I',9)
+#define IIOCGETSET _IO('I',8) /* no longer supported */
+#define IIOCSETSET _IO('I',9) /* no longer supported */
#define IIOCSETVER _IO('I',10)
#define IIOCNETHUP _IO('I',11)
#define IIOCSETGST _IO('I',12)
@@ -211,6 +300,8 @@
#define IIOCNETALN _IO('I',32)
#define IIOCNETDLN _IO('I',33)
+#define IIOCNETGPN _IO('I',34)
+
#define IIOCDBGVAR _IO('I',127)
#define IIOCDRVCTL _IO('I',128)
@@ -233,11 +324,14 @@
#define ISDN_USAGE_VOICE 4
#define ISDN_USAGE_FAX 5
#define ISDN_USAGE_MASK 7 /* Mask to get plain usage */
+#define ISDN_USAGE_DISABLED 32 /* This bit is set, if channel is disabled */
#define ISDN_USAGE_EXCLUSIVE 64 /* This bit is set, if channel is exclusive */
#define ISDN_USAGE_OUTGOING 128 /* This bit is set, if channel is outgoing */
-#define ISDN_MODEM_ANZREG 23 /* Number of Modem-Registers */
+#define ISDN_MODEM_ANZREG 24 /* Number of Modem-Registers */
#define ISDN_MSNLEN 20
+#define ISDN_LMSNLEN 255 /* Length of tty's Listen-MSN string */
+#define ISDN_CMSGLEN 50 /* Length of CONNECT-Message to add for Modem */
typedef struct {
char drvid[25];
@@ -256,8 +350,9 @@
int outgoing;
} isdn_net_ioctl_phone;
-#define NET_DV 0x04 /* Data version for net_cfg */
-#define TTY_DV 0x04 /* Data version for iprofd etc. */
+#define NET_DV 0x05 /* Data version for isdn_net_ioctl_cfg */
+#define TTY_DV 0x05 /* Data version for iprofd etc. */
+#define INF_DV 0x01 /* Data version for /dev/isdninfo */
typedef struct {
char name[10]; /* Name of interface */
@@ -282,8 +377,17 @@
int pppbind; /* ippp device for bindings */
int chargeint; /* Use fixed charge interval length */
int triggercps; /* BogoCPS needed for triggering slave */
+ int dialtimeout; /* Dial-Timeout */
+ int dialwait; /* Time to wait after failed dial */
+ int dialmode; /* Flag: off / on / auto */
} isdn_net_ioctl_cfg;
+#define ISDN_NET_DIALMODE_MASK 0xC0 /* bits for status */
+#define ISDN_NET_DM_OFF 0x00 /* this interface is stopped */
+#define ISDN_NET_DM_MANUAL 0x40 /* this interface is on (manual) */
+#define ISDN_NET_DM_AUTO 0x80 /* this interface is autodial */
+#define ISDN_NET_DIALMODE(x) ((&(x))->flags & ISDN_NET_DIALMODE_MASK)
+
#ifdef __KERNEL__
#ifndef STANDALONE
@@ -331,6 +435,7 @@
#include <linux/isdnif.h>
+
#define ISDN_DRVIOCTL_MASK 0x7f /* Mask for Device-ioctl */
/* Until now unused */
@@ -354,6 +459,7 @@
#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) )
@@ -372,14 +478,17 @@
#define ISDN_TIMER_NETHANGUP 32
#define ISDN_TIMER_IPPP 64
#define ISDN_TIMER_KEEPALIVE 128 /* Cisco-Keepalive */
+#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_KEEPALIVE)
+ ISDN_TIMER_NETDIAL | ISDN_TIMER_KEEPALIVE | \
+ 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
@@ -398,6 +507,7 @@
#define ISDN_NET_TMP 0x10 /* tmp interface until getting an IP */
#define ISDN_NET_DYNAMIC 0x20 /* this link is dynamically allocated */
#endif
+
#define ISDN_NET_MAGIC 0x49344C02 /* for paranoia-checking */
/* Phone-list-element */
@@ -488,6 +598,11 @@
struct device *,
unsigned char *);
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
@@ -496,18 +611,6 @@
ulong cisco_yourseq; /* Remote keepalive seq. for Cisco */
} isdn_net_local;
-#ifdef CONFIG_ISDN_PPP
-struct ippp_bundle {
- int mp_mrru; /* unused */
- struct mpqueue *last; /* currently defined in isdn_net_dev */
- int min; /* currently calculated 'on the fly' */
- long next_num; /* we wanna see this seq.-number next */
- struct sqqueue *sq;
- int modify:1; /* set to 1 while modifying sqqueue */
- int bundled:1; /* bundle active ? */
-};
-#endif
-
/* the interface itself */
typedef struct isdn_net_dev_s {
isdn_net_local *local;
@@ -567,6 +670,10 @@
u_char mdmreg[ISDN_MODEM_ANZREG]; /* 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 */
@@ -574,6 +681,7 @@
int mdmcmdl; /* Length of Modem-Commandbuffer */
int pluscount; /* Counter for +++ sequence */
int lastplus; /* Timestamp of last + */
+ int carrierwait; /* Seconds of carrier waiting */
char mdmcmd[255]; /* Modem-Commandbuffer */
unsigned int charge; /* Charge units of current connection */
} atemu;
@@ -593,7 +701,7 @@
long pgrp; /* pgrp of opening process */
int online; /* 1 = B-Channel is up, drop data */
/* 2 = B-Channel is up, deliver d.*/
- int dialing; /* Dial in progress */
+ int dialing; /* Dial in progress or ATA */
int rcvsched; /* Receive needs schedule */
int isdn_driver; /* Index to isdn-driver */
int isdn_channel; /* Index to isdn-channel */
@@ -612,6 +720,7 @@
int xmit_count; /* # of chars in xmit_buf */
unsigned char *xmit_buf; /* transmit buffer */
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 */
@@ -621,13 +730,19 @@
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
struct tty_struct *tty; /* Pointer to corresponding tty */
atemu emu; /* AT-emulator data */
struct termios normal_termios; /* For saving termios structs */
struct termios callout_termios;
+#ifdef COMPAT_HAS_NEW_WAITQ
+ wait_queue_head_t open_wait, close_wait;
+#else
struct wait_queue *open_wait;
struct wait_queue *close_wait;
+#endif
+ struct semaphore write_sem;
} modem_info;
#define ISDN_MODEM_WINSIZE 8
@@ -645,72 +760,6 @@
/*======================= End of ISDN-tty stuff ============================*/
-/*======================= Start of sync-ppp stuff ==========================*/
-
-
-#define NUM_RCV_BUFFS 64
-#define PPP_HARD_HDR_LEN 4
-
-#ifdef CONFIG_ISDN_PPP
-
-struct sqqueue {
- struct sqqueue *next;
- long sqno_start;
- long sqno_end;
- struct sk_buff *skb;
- long timer;
-};
-
-struct mpqueue {
- struct mpqueue *next;
- struct mpqueue *last;
- long sqno;
- struct sk_buff *skb;
- int BEbyte;
- unsigned long time;
-};
-
-struct ippp_buf_queue {
- struct ippp_buf_queue *next;
- struct ippp_buf_queue *last;
- char *buf; /* NULL here indicates end of queue */
- int len;
-};
-
-struct ippp_struct {
- struct ippp_struct *next_link;
- int state;
- struct ippp_buf_queue rq[NUM_RCV_BUFFS]; /* packet queue for isdn_ppp_read() */
- struct ippp_buf_queue *first; /* pointer to (current) first packet */
- struct ippp_buf_queue *last; /* pointer to (current) last used packet in queue */
- struct wait_queue *wq;
- struct wait_queue *wq1;
- struct task_struct *tk;
- unsigned int mpppcfg;
- unsigned int pppcfg;
- unsigned int mru;
- unsigned int mpmru;
- unsigned int mpmtu;
- unsigned int maxcid;
- isdn_net_local *lp;
- int unit;
- int minor;
- long last_link_seqno;
- long mp_seqno;
- long range;
-#ifdef CONFIG_ISDN_PPP_VJ
- unsigned char *cbuf;
- struct slcompress *slcomp;
-#endif
- unsigned long debug;
- struct isdn_ppp_compressor *compressor,*link_compressor;
- void *decomp_stat,*comp_stat,*link_decomp_stat,*link_comp_stat;
-};
-
-#endif
-
-/*======================== End of sync-ppp stuff ===========================*/
-
/*======================== Start of V.110 stuff ============================*/
#define V110_BUFSIZE 1024
@@ -743,69 +792,103 @@
char *private;
} infostruct;
+typedef struct isdn_module {
+ struct isdn_module *prev;
+ struct isdn_module *next;
+ char *name;
+ int (*get_free_channel)(int, int, int, int, int);
+ int (*free_channel)(int, int, int);
+ int (*status_callback)(isdn_ctrl *);
+ int (*command)(isdn_ctrl *);
+ int (*receive_callback)(int, int, struct sk_buff *);
+ int (*writebuf_skb)(int, int, int, struct sk_buff *);
+ int (*net_start_xmit)(struct sk_buff *, struct device *);
+ int (*net_receive)(struct device *, struct sk_buff *);
+ int (*net_open)(struct device *);
+ int (*net_close)(struct device *);
+ int priority;
+} isdn_module;
+
+#define DRV_FLAG_RUNNING 1
+#define DRV_FLAG_REJBUS 2
+#define DRV_FLAG_LOADED 4
+
/* Description of hardware-level-driver */
typedef struct {
- ulong flags; /* Flags */
- int channels; /* Number of channels */
- int reject_bus; /* Flag: Reject rejected call on bus*/
- struct wait_queue *st_waitq; /* Wait-Queue for status-read's */
- int maxbufsize; /* Maximum Buffersize supported */
- unsigned long pktcount; /* Until now: unused */
- int running; /* Flag: Protocolcode running */
- int loaded; /* Flag: Driver loaded */
- 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 */
+ ulong online; /* Channel-Online flags */
+ ulong flags; /* Misc driver Flags */
+ int locks; /* Number of locks for this driver */
+ int channels; /* Number of channels */
+#ifdef COMPAT_HAS_NEW_WAITQ
+ wait_queue_head_t st_waitq; /* Wait-Queue for status-read's */
+#else
+ struct wait_queue *st_waitq; /* Wait-Queue for status-read's */
+#endif
+ 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 */
+ unsigned long DLEflag; /* Flags: Insert DLE at next read */
#endif
- struct sk_buff_head *rpqueue; /* Pointers to start of Rcv-Queue */
- struct wait_queue **rcv_waitq; /* Wait-Queues for B-Channel-Reads */
- struct wait_queue **snd_waitq; /* Wait-Queue for B-Channel-Send's */
- char msn2eaz[10][ISDN_MSNLEN]; /* Mapping-Table MSN->EAZ */
+ struct sk_buff_head *rpqueue; /* Pointers to start of Rcv-Queue */
+#ifdef COMPAT_HAS_NEW_WAITQ
+ 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 */
+#else
+ struct wait_queue **rcv_waitq; /* Wait-Queues for B-Channel-Reads */
+ struct wait_queue **snd_waitq; /* Wait-Queue for B-Channel-Send's */
+#endif
+ char msn2eaz[10][ISDN_MSNLEN]; /* Mapping-Table MSN->EAZ */
} driver;
/* Main driver-data */
typedef struct isdn_devt {
- 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 */
- int tflags; /* Timer-Flags: */
- /* see ISDN_TIMER_..defines */
- int global_flags;
- infostruct *infochain; /* List of open info-devs. */
- struct wait_queue *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.... */
- driver *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 */
- modem 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 semaphore sem; /* serialize list access*/
+ 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 */
+ int tflags; /* Timer-Flags: */
+ /* see ISDN_TIMER_..defines */
+ int global_flags;
+ infostruct *infochain; /* List of open info-devs. */
+#ifdef COMPAT_HAS_NEW_WAITQ
+ wait_queue_head_t info_waitq; /* Wait-Queue for isdninfo */
+#else
+ struct wait_queue *info_waitq; /* Wait-Queue for isdninfo */
+#endif
+ 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.... */
+ driver *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 */
+ modem 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 semaphore sem; /* serialize list access*/
+ isdn_module *modules;
} isdn_dev;
extern isdn_dev *dev;
+
/* Utility-Macros */
#define MIN(a,b) ((a<b)?a:b)
#define MAX(a,b) ((a>b)?a:b)
-
#endif /* __KERNEL__ */
#endif /* isdn_h */
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