/*- * Ioctl interface to Cronyx serial drivers. * * Copyright (C) 1997-2002 Cronyx Engineering. * Author: Serge Vakulenko, * * Copyright (C) 2001-2005 Cronyx Engineering. * Author: Roman Kurakin, * * Copyright (C) 2004-2005 Cronyx Engineering. * Author: Leo Yuriev, * * 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 1.4.2.2 2005/11/09 13:01:35 rik Exp $ */ /* * 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 */ #define ER_SCC_UNDERRUN 10 /* subchannel transmitter underrun */ #define ER_BUS 11 /* system bus is too busy (e.g PCI) */ /* * E1 channel status. */ #define E1_NOALARM 0x0001 /* no alarm present */ #define E1_FARLOF 0x0002 /* receiving far loss of framing */ #define E1_CRC4E 0x0004 /* crc4 errors */ #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 its 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 #define SERIAL_RAW 3 /* * 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_RECOVERY -1 #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) /* * G.703 line code */ #define SERIAL_GETLCODE _IOR ('x', 40, int) #define SERIAL_SETLCODE _IOW ('x', 40, int) /* * MTU */ #define SERIAL_GETMTU _IOR ('x', 41, int) #define SERIAL_SETMTU _IOW ('x', 41, int) /* * Receive Queue Length */ #define SERIAL_GETRQLEN _IOR ('x', 42, int) #define SERIAL_SETRQLEN _IOW ('x', 42, int) #ifdef __KERNEL__ #ifdef CRONYX_LYSAP # define LYSAP_PEER_ADD _IOWR('x', 101, lysap_peer_config_t) # define LYSAP_PEER_REMOVE _IOW('x', 102, unsigned) # define LYSAP_PEER_INFO _IOWR('x', 103, lysap_peer_info_t) # define LYSAP_PEER_COUNT _IOR('x', 104, unsigned) # define LYSAP_PEER_ENUM _IOWR('x', 105, unsigned) # define LYSAP_PEER_CLEAR _IOW('x', 106, unsigned) # define LYSAP_CHAN_ADD _IOWR('x', 111, lysap_channel_config_t) # define LYSAP_CHAN_REMOVE _IO('x', 112) # define LYSAP_CHAN_INFO _IOR('x', 113, lysap_channel_info_t) # define LYSAP_CHAN_COUNT _IOR('x', 114, unsigned) # define LYSAP_CHAN_ENUM _IOWR('x', 115, unsigned) # define LYSAP_CHAN_CLEAR _IO('x', 116) # include "lysap-linux.h" #else /* CRONYX_LYSAP */ typedef struct _lysap_channel_t lysap_channel_t; typedef struct _lysap_channel_config_t lysap_channel_config_t; typedef struct _LYSAP_DeviceInterfaceConfig LYSAP_DeviceInterfaceConfig; typedef struct _LYSAP_ChannelConfig LYSAP_ChannelConfig; typedef struct _lysap_buf_t lysap_buf_t; #endif /* !CRONYX_LYSAP */ /* * Dynamic binder interface. */ 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); /* LYSAP interface */ struct lysap_t { lysap_channel_t *link; int (*inspect_config)(chan_t *h, lysap_channel_config_t *, LYSAP_DeviceInterfaceConfig *, LYSAP_ChannelConfig *); unsigned long (*probe_freq)(chan_t *h, unsigned long freq); unsigned long (*set_freq)(chan_t *h, unsigned long freq); unsigned (*get_status)(chan_t *h); int (*transmit) (chan_t *h, lysap_buf_t *b); lysap_buf_t* (*alloc_buf) (chan_t *h, unsigned len); int (*set_clock_master)(chan_t *h, int enable); unsigned long (*get_master_freq)(chan_t *h); } lysap; }; /* * 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); /* LYSAP interface */ void (*transmit_error) (chan_t *h, int errcode); void (*lysap_notify_receive) (chan_t *h, lysap_buf_t *b); void (*lysap_notify_transmit) (chan_t *h); lysap_buf_t* (*lysap_get_data)(chan_t *h); }; #endif /* KERNEL */