450 lines
12 KiB
C
450 lines
12 KiB
C
|
/*
|
||
|
|
* Ioctl interface to Cronyx serial drivers.
|
||
|
|
*
|
||
|
|
* Copyright (C) 1997-2002 Cronyx Engineering.
|
||
|
|
* Author: Serge Vakulenko, <vak@cronyx.ru>
|
||
|
|
*
|
||
|
|
* Copyright (C) 2001-2003 Cronyx Engineering.
|
||
|
|
* Author: Roman Kurakin, <rik@cronyx.ru>
|
||
|
|
*
|
||
|
|
* This software is distributed with NO WARRANTIES, not even the implied
|
||
|
|
* warranties for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
||
|
|
*
|
||
|
|
* Authors grant any other persons or organisations permission to use
|
||
|
|
* or modify this software as long as this message is kept with the software,
|
||
|
|
* all derivative works or modified versions.
|
||
|
|
*
|
||
|
|
* Cronyx Id: cserial.h,v 1.1.2.4 2003/11/12 17:11:08 rik Exp $
|
||
|
|
* $FreeBSD$
|
||
|
|
*/
|
||
|
|
|
||
|
|
/*
|
||
|
|
* General channel statistics.
|
||
|
|
*/
|
||
|
|
struct serial_statistics {
|
||
|
|
unsigned long rintr; /* receive interrupts */
|
||
|
|
unsigned long tintr; /* transmit interrupts */
|
||
|
|
unsigned long mintr; /* modem interrupts */
|
||
|
|
unsigned long ibytes; /* input bytes */
|
||
|
|
unsigned long ipkts; /* input packets */
|
||
|
|
unsigned long ierrs; /* input errors */
|
||
|
|
unsigned long obytes; /* output bytes */
|
||
|
|
unsigned long opkts; /* output packets */
|
||
|
|
unsigned long oerrs; /* output errors */
|
||
|
|
};
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Statistics for E1/G703 channels.
|
||
|
|
*/
|
||
|
|
struct e1_counters {
|
||
|
|
unsigned long bpv; /* bipolar violations */
|
||
|
|
unsigned long fse; /* frame sync errors */
|
||
|
|
unsigned long crce; /* CRC errors */
|
||
|
|
unsigned long rcrce; /* remote CRC errors (E-bit) */
|
||
|
|
unsigned long uas; /* unavailable seconds */
|
||
|
|
unsigned long les; /* line errored seconds */
|
||
|
|
unsigned long es; /* errored seconds */
|
||
|
|
unsigned long bes; /* bursty errored seconds */
|
||
|
|
unsigned long ses; /* severely errored seconds */
|
||
|
|
unsigned long oofs; /* out of frame seconds */
|
||
|
|
unsigned long css; /* controlled slip seconds */
|
||
|
|
unsigned long dm; /* degraded minutes */
|
||
|
|
};
|
||
|
|
|
||
|
|
struct e1_statistics {
|
||
|
|
unsigned long status; /* line status bit mask */
|
||
|
|
unsigned long cursec; /* seconds in current interval */
|
||
|
|
unsigned long totsec; /* total seconds elapsed */
|
||
|
|
struct e1_counters currnt; /* current 15-min interval data */
|
||
|
|
struct e1_counters total; /* total statistics data */
|
||
|
|
struct e1_counters interval [48]; /* 12 hour period data */
|
||
|
|
};
|
||
|
|
|
||
|
|
struct e3_statistics {
|
||
|
|
unsigned long status;
|
||
|
|
unsigned long cursec;
|
||
|
|
unsigned long totsec;
|
||
|
|
unsigned long ccv;
|
||
|
|
unsigned long tcv;
|
||
|
|
unsigned long icv[48];
|
||
|
|
};
|
||
|
|
|
||
|
|
#define M_ASYNC 0 /* asynchronous mode */
|
||
|
|
#define M_HDLC 1 /* bit-sync mode (HDLC) */
|
||
|
|
#define M_G703 2
|
||
|
|
#define M_E1 3
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Receive error codes.
|
||
|
|
*/
|
||
|
|
#define ER_FRAMING 1 /* framing error */
|
||
|
|
#define ER_CHECKSUM 2 /* parity/CRC error */
|
||
|
|
#define ER_BREAK 3 /* break state */
|
||
|
|
#define ER_OVERFLOW 4 /* receive buffer overflow */
|
||
|
|
#define ER_OVERRUN 5 /* receive fifo overrun */
|
||
|
|
#define ER_UNDERRUN 6 /* transmit fifo underrun */
|
||
|
|
#define ER_SCC_FRAMING 7 /* subchannel framing error */
|
||
|
|
#define ER_SCC_OVERFLOW 8 /* subchannel receive buffer overflow */
|
||
|
|
#define ER_SCC_OVERRUN 9 /* subchannel receiver overrun */
|
||
|
|
|
||
|
|
/*
|
||
|
|
* E1 channel status.
|
||
|
|
*/
|
||
|
|
#define E1_NOALARM 0x0001 /* no alarm present */
|
||
|
|
#define E1_FARLOF 0x0002 /* receiving far loss of framing */
|
||
|
|
#define E1_AIS 0x0008 /* receiving all ones */
|
||
|
|
#define E1_LOF 0x0020 /* loss of framing */
|
||
|
|
#define E1_LOS 0x0040 /* loss of signal */
|
||
|
|
#define E1_AIS16 0x0100 /* receiving all ones in timeslot 16 */
|
||
|
|
#define E1_FARLOMF 0x0200 /* receiving alarm in timeslot 16 */
|
||
|
|
#define E1_LOMF 0x0400 /* loss of multiframe sync */
|
||
|
|
#define E1_TSTREQ 0x0800 /* test code detected */
|
||
|
|
#define E1_TSTERR 0x1000 /* test error */
|
||
|
|
|
||
|
|
#define E3_LOS 0x00000002 /* Lost of synchronization */
|
||
|
|
#define E3_TXE 0x00000004 /* Transmit error */
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Query the mask of all registered channels, max 128.
|
||
|
|
*/
|
||
|
|
#define SERIAL_GETREGISTERED _IOR ('x', 0, char[16])
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Attach/detach the protocol to the channel.
|
||
|
|
* The protocol is given by it's name, char[8].
|
||
|
|
* For example "async", "hdlc", "cisco", "fr", "ppp".
|
||
|
|
*/
|
||
|
|
#define SERIAL_GETPROTO _IOR ('x', 1, char [8])
|
||
|
|
#define SERIAL_SETPROTO _IOW ('x', 1, char [8])
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Query/set the hardware mode for the channel.
|
||
|
|
*/
|
||
|
|
#define SERIAL_GETMODE _IOR ('x', 2, int)
|
||
|
|
#define SERIAL_SETMODE _IOW ('x', 2, int)
|
||
|
|
|
||
|
|
#define SERIAL_ASYNC 1
|
||
|
|
#define SERIAL_HDLC 2
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Get/clear the channel statistics.
|
||
|
|
*/
|
||
|
|
#define SERIAL_GETSTAT _IOR ('x', 3, struct serial_statistics)
|
||
|
|
#define SERIAL_GETESTAT _IOR ('x', 3, struct e1_statistics)
|
||
|
|
#define SERIAL_GETE3STAT _IOR ('x', 3, struct e3_statistics)
|
||
|
|
#define SERIAL_CLRSTAT _IO ('x', 3)
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Query/set the synchronization mode and baud rate.
|
||
|
|
* If baud==0 then the external clock is used.
|
||
|
|
*/
|
||
|
|
#define SERIAL_GETBAUD _IOR ('x', 4, long)
|
||
|
|
#define SERIAL_SETBAUD _IOW ('x', 4, long)
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Query/set the internal loopback mode,
|
||
|
|
* useful for debugging purposes.
|
||
|
|
*/
|
||
|
|
#define SERIAL_GETLOOP _IOR ('x', 5, int)
|
||
|
|
#define SERIAL_SETLOOP _IOW ('x', 5, int)
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Query/set the DPLL mode, commonly used with NRZI
|
||
|
|
* for channels lacking synchro signals.
|
||
|
|
*/
|
||
|
|
#define SERIAL_GETDPLL _IOR ('x', 6, int)
|
||
|
|
#define SERIAL_SETDPLL _IOW ('x', 6, int)
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Query/set the NRZI encoding (default is NRZ).
|
||
|
|
*/
|
||
|
|
#define SERIAL_GETNRZI _IOR ('x', 7, int)
|
||
|
|
#define SERIAL_SETNRZI _IOW ('x', 7, int)
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Invert receive and transmit clock.
|
||
|
|
*/
|
||
|
|
#define SERIAL_GETINVCLK _IOR ('x', 8, int)
|
||
|
|
#define SERIAL_SETINVCLK _IOW ('x', 8, int)
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Query/set the E1/G703 synchronization mode.
|
||
|
|
*/
|
||
|
|
#define SERIAL_GETCLK _IOR ('x', 9, int)
|
||
|
|
#define SERIAL_SETCLK _IOW ('x', 9, int)
|
||
|
|
|
||
|
|
#define E1CLK_INTERNAL 0
|
||
|
|
#define E1CLK_RECEIVE 1
|
||
|
|
#define E1CLK_RECEIVE_CHAN0 2
|
||
|
|
#define E1CLK_RECEIVE_CHAN1 3
|
||
|
|
#define E1CLK_RECEIVE_CHAN2 4
|
||
|
|
#define E1CLK_RECEIVE_CHAN3 5
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Query/set the E1 timeslot mask.
|
||
|
|
*/
|
||
|
|
#define SERIAL_GETTIMESLOTS _IOR ('x', 10, long)
|
||
|
|
#define SERIAL_SETTIMESLOTS _IOW ('x', 10, long)
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Query/set the E1 subchannel timeslot mask.
|
||
|
|
*/
|
||
|
|
#define SERIAL_GETSUBCHAN _IOR ('x', 11, long)
|
||
|
|
#define SERIAL_SETSUBCHAN _IOW ('x', 11, long)
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Query/set the high input sensitivity mode (E1).
|
||
|
|
*/
|
||
|
|
#define SERIAL_GETHIGAIN _IOR ('x', 12, int)
|
||
|
|
#define SERIAL_SETHIGAIN _IOW ('x', 12, int)
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Query the input signal level in santibells.
|
||
|
|
*/
|
||
|
|
#define SERIAL_GETLEVEL _IOR ('x', 13, int)
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Get the channel name.
|
||
|
|
*/
|
||
|
|
#define SERIAL_GETNAME _IOR ('x', 14, char [32])
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Get version string.
|
||
|
|
*/
|
||
|
|
#define SERIAL_GETVERSIONSTRING _IOR ('x', 15, char [256])
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Query/set master channel.
|
||
|
|
*/
|
||
|
|
#define SERIAL_GETMASTER _IOR ('x', 16, char [16])
|
||
|
|
#define SERIAL_SETMASTER _IOW ('x', 16, char [16])
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Query/set keepalive.
|
||
|
|
*/
|
||
|
|
#define SERIAL_GETKEEPALIVE _IOR ('x', 17, int)
|
||
|
|
#define SERIAL_SETKEEPALIVE _IOW ('x', 17, int)
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Query/set E1 configuration.
|
||
|
|
*/
|
||
|
|
#define SERIAL_GETCFG _IOR ('x', 18, char)
|
||
|
|
#define SERIAL_SETCFG _IOW ('x', 18, char)
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Query/set debug.
|
||
|
|
*/
|
||
|
|
#define SERIAL_GETDEBUG _IOR ('x', 19, int)
|
||
|
|
#define SERIAL_SETDEBUG _IOW ('x', 19, int)
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Query/set phony mode (E1).
|
||
|
|
*/
|
||
|
|
#define SERIAL_GETPHONY _IOR ('x', 20, int)
|
||
|
|
#define SERIAL_SETPHONY _IOW ('x', 20, int)
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Query/set timeslot 16 usage mode (E1).
|
||
|
|
*/
|
||
|
|
#define SERIAL_GETUSE16 _IOR ('x', 21, int)
|
||
|
|
#define SERIAL_SETUSE16 _IOW ('x', 21, int)
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Query/set crc4 mode (E1).
|
||
|
|
*/
|
||
|
|
#define SERIAL_GETCRC4 _IOR ('x', 22, int)
|
||
|
|
#define SERIAL_SETCRC4 _IOW ('x', 22, int)
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Query/set the timeout to recover after transmit interrupt loss.
|
||
|
|
* If timo==0 recover will be disabled.
|
||
|
|
*/
|
||
|
|
#define SERIAL_GETTIMO _IOR ('x', 23, long)
|
||
|
|
#define SERIAL_SETTIMO _IOW ('x', 23, long)
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Query/set port type for old models of Sigma
|
||
|
|
* -1 Fixed or cable select
|
||
|
|
* 0 RS-232
|
||
|
|
* 1 V35
|
||
|
|
* 2 RS-449
|
||
|
|
* 3 E1 (only for Windows 2000)
|
||
|
|
* 4 G.703 (only for Windows 2000)
|
||
|
|
* 5 DATA (only for Windows 2000)
|
||
|
|
* 6 E3 (only for Windows 2000)
|
||
|
|
* 7 T3 (only for Windows 2000)
|
||
|
|
* 8 STS1 (only for Windows 2000)
|
||
|
|
*/
|
||
|
|
#define SERIAL_GETPORT _IOR ('x', 25, int)
|
||
|
|
#define SERIAL_SETPORT _IOW ('x', 25, int)
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Add the virtual channel DLCI (Frame Relay).
|
||
|
|
*/
|
||
|
|
#define SERIAL_ADDDLCI _IOW ('x', 26, int)
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Invert receive clock.
|
||
|
|
*/
|
||
|
|
#define SERIAL_GETINVRCLK _IOR ('x', 27, int)
|
||
|
|
#define SERIAL_SETINVRCLK _IOW ('x', 27, int)
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Invert transmit clock.
|
||
|
|
*/
|
||
|
|
#define SERIAL_GETINVTCLK _IOR ('x', 28, int)
|
||
|
|
#define SERIAL_SETINVTCLK _IOW ('x', 28, int)
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Unframed E1 mode.
|
||
|
|
*/
|
||
|
|
#define SERIAL_GETUNFRAM _IOR ('x', 29, int)
|
||
|
|
#define SERIAL_SETUNFRAM _IOW ('x', 29, int)
|
||
|
|
|
||
|
|
/*
|
||
|
|
* E1 monitoring mode.
|
||
|
|
*/
|
||
|
|
#define SERIAL_GETMONITOR _IOR ('x', 30, int)
|
||
|
|
#define SERIAL_SETMONITOR _IOW ('x', 30, int)
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Interrupt number.
|
||
|
|
*/
|
||
|
|
#define SERIAL_GETIRQ _IOR ('x', 31, int)
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Reset.
|
||
|
|
*/
|
||
|
|
#define SERIAL_RESET _IO ('x', 32)
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Hard reset.
|
||
|
|
*/
|
||
|
|
#define SERIAL_HARDRESET _IO ('x', 33)
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Query cable type.
|
||
|
|
*/
|
||
|
|
#define SERIAL_GETCABLE _IOR ('x', 34, int)
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Assignment of HDLC ports to E1 channels.
|
||
|
|
*/
|
||
|
|
#define SERIAL_GETDIR _IOR ('x', 35, int)
|
||
|
|
#define SERIAL_SETDIR _IOW ('x', 35, int)
|
||
|
|
|
||
|
|
struct dxc_table { /* cross-connector parameters */
|
||
|
|
unsigned char ts [32]; /* timeslot number */
|
||
|
|
unsigned char link [32]; /* E1 link number */
|
||
|
|
};
|
||
|
|
|
||
|
|
/*
|
||
|
|
* DXC cross-connector settings for E1 channels.
|
||
|
|
*/
|
||
|
|
#define SERIAL_GETDXC _IOR ('x', 36, struct dxc_table)
|
||
|
|
#define SERIAL_SETDXC _IOW ('x', 36, struct dxc_table)
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Scrambler for G.703.
|
||
|
|
*/
|
||
|
|
#define SERIAL_GETSCRAMBLER _IOR ('x', 37, int)
|
||
|
|
#define SERIAL_SETSCRAMBLER _IOW ('x', 37, int)
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Length of cable for T3 and STS-1.
|
||
|
|
*/
|
||
|
|
#define SERIAL_GETCABLEN _IOR ('x', 38, int)
|
||
|
|
#define SERIAL_SETCABLEN _IOW ('x', 38, int)
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Remote loopback for E3, T3 and STS-1.
|
||
|
|
*/
|
||
|
|
#define SERIAL_GETRLOOP _IOR ('x', 39, int)
|
||
|
|
#define SERIAL_SETRLOOP _IOW ('x', 39, int)
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Dynamic binder interface.
|
||
|
|
*/
|
||
|
|
#ifdef __KERNEL__
|
||
|
|
typedef struct _chan_t chan_t;
|
||
|
|
typedef struct _proto_t proto_t;
|
||
|
|
|
||
|
|
void binder_register_protocol (proto_t *p);
|
||
|
|
void binder_unregister_protocol (proto_t *p);
|
||
|
|
|
||
|
|
int binder_register_channel (chan_t *h, char *prefix, int minor);
|
||
|
|
void binder_unregister_channel (chan_t *h);
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Hardware channel driver structure.
|
||
|
|
*/
|
||
|
|
struct sk_buff;
|
||
|
|
|
||
|
|
struct _chan_t {
|
||
|
|
char name [16];
|
||
|
|
int mtu; /* max packet size */
|
||
|
|
int fifosz; /* total hardware i/o buffer size */
|
||
|
|
int port; /* hardware base i/o port */
|
||
|
|
int irq; /* hardware interrupt line */
|
||
|
|
int minor; /* minor number 0..127, assigned by binder */
|
||
|
|
int debug; /* debug level, 0..2 */
|
||
|
|
int running; /* running, 0..1 */
|
||
|
|
struct _proto_t *proto; /* protocol interface data */
|
||
|
|
void *sw; /* protocol private data */
|
||
|
|
void *hw; /* hardware layer private data */
|
||
|
|
|
||
|
|
/* Interface to protocol */
|
||
|
|
int (*up) (chan_t *h);
|
||
|
|
void (*down) (chan_t *h);
|
||
|
|
int (*transmit) (chan_t *h, struct sk_buff *skb);
|
||
|
|
void (*set_dtr) (chan_t *h, int val);
|
||
|
|
void (*set_rts) (chan_t *h, int val);
|
||
|
|
int (*query_dtr) (chan_t *h);
|
||
|
|
int (*query_rts) (chan_t *h);
|
||
|
|
int (*query_dsr) (chan_t *h);
|
||
|
|
int (*query_cts) (chan_t *h);
|
||
|
|
int (*query_dcd) (chan_t *h);
|
||
|
|
|
||
|
|
/* Interface to async protocol */
|
||
|
|
void (*set_async_param) (chan_t *h, int baud, int bits, int parity,
|
||
|
|
int stop2, int ignpar, int rtscts,
|
||
|
|
int ixon, int ixany, int symstart, int symstop);
|
||
|
|
void (*send_break) (chan_t *h, int msec);
|
||
|
|
void (*send_xon) (chan_t *h);
|
||
|
|
void (*send_xoff) (chan_t *h);
|
||
|
|
void (*start_transmitter) (chan_t *h);
|
||
|
|
void (*stop_transmitter) (chan_t *h);
|
||
|
|
void (*flush_transmit_buffer) (chan_t *h);
|
||
|
|
|
||
|
|
/* Control interface */
|
||
|
|
int (*control) (chan_t *h, unsigned int cmd, unsigned long arg);
|
||
|
|
};
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Protocol driver structure.
|
||
|
|
*/
|
||
|
|
struct _proto_t {
|
||
|
|
char *name;
|
||
|
|
struct _proto_t *next;
|
||
|
|
|
||
|
|
/* Interface to channel */
|
||
|
|
void (*receive) (chan_t *h, struct sk_buff *skb);
|
||
|
|
void (*receive_error) (chan_t *h, int errcode);
|
||
|
|
void (*transmit) (chan_t *h);
|
||
|
|
void (*modem_event) (chan_t *h);
|
||
|
|
|
||
|
|
/* Interface to binder */
|
||
|
|
int (*open) (chan_t *h);
|
||
|
|
void (*close) (chan_t *h);
|
||
|
|
int (*read) (chan_t *h, unsigned short flg, char *buf, int len);
|
||
|
|
int (*write) (chan_t *h, unsigned short flg, const char *buf, int len);
|
||
|
|
int (*select) (chan_t *h, int type, void *st, struct file *filp);
|
||
|
|
struct fasync_struct *fasync;
|
||
|
|
|
||
|
|
/* Control interface */
|
||
|
|
int (*attach) (chan_t *h);
|
||
|
|
int (*detach) (chan_t *h);
|
||
|
|
int (*control) (chan_t *h, unsigned int cmd, unsigned long arg);
|
||
|
|
};
|
||
|
|
#endif /* KERNEL */
|