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freebsd-dev/sys/i386/include/cronyx.h

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Cronyx/Sigma sync/async serial driver with PPP support from Serge Vakulenko
1994-12-02 23:23:01 +00:00
/*
* Defines for Cronyx-Sigma adapter driver.
*
* Copyright (C) 1994 Cronyx Ltd.
* Author: Serge Vakulenko, <vak@zebub.msk.su>
*
* This software is distributed with NO WARRANTIES, not even the implied
* warranties for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
*
Fix a bunch of spelling errors in the comment fields of a bunch of system include files.
1996-01-30 23:02:38 +00:00
* Authors grant any other persons or organizations permission to use
Cronyx/Sigma sync/async serial driver with PPP support from Serge Vakulenko
1994-12-02 23:23:01 +00:00
* or modify this software as long as this message is kept with the software,
* all derivative works or modified versions.
*
This upgrades the driver for Cronyx-Sigma multiplexor boards from version 1.2 to version 1.9. Submitted by: Serge Vakulenko, <vak@cronyx.ru>
1995-10-04 22:24:16 +00:00
* Version 1.9, Wed Oct 4 18:58:15 MSK 1995
Cronyx/Sigma sync/async serial driver with PPP support from Serge Vakulenko
1994-12-02 23:23:01 +00:00
*/
/*
* Asynchronous channel mode -------------------------------------------------
*/
/* Parity */
#define PAR_EVEN 0 /* even parity */
#define PAR_ODD 1 /* odd parity */
/* Parity mode */
#define PARM_NOPAR 0 /* no parity */
#define PARM_FORCE 1 /* force parity (odd = force 1, even = 0) */
#define PARM_NORMAL 2 /* normal parity */
/* Flow control transparency mode */
#define FLOWCC_PASS 0 /* pass flow ctl chars as exceptions */
#define FLOWCC_NOTPASS 1 /* don't pass flow ctl chars to the host */
/* Stop bit length */
#define STOPB_1 2 /* 1 stop bit */
#define STOPB_15 3 /* 1.5 stop bits */
#define STOPB_2 4 /* 2 stop bits */
/* Action on break condition */
#define BRK_INTR 0 /* generate an exception interrupt */
#define BRK_NULL 1 /* translate to a NULL character */
#define BRK_RESERVED 2 /* reserved */
#define BRK_DISCARD 3 /* discard character */
/* Parity/framing error actions */
#define PERR_INTR 0 /* generate an exception interrupt */
#define PERR_NULL 1 /* translate to a NULL character */
#define PERR_IGNORE 2 /* ignore error; char passed as good data */
#define PERR_DISCARD 3 /* discard error character */
#define PERR_FFNULL 5 /* translate to FF NULL char */
typedef struct { /* async channel option register 1 */
unsigned charlen : 4; /* character length, 5..8 */
unsigned ignpar : 1; /* ignore parity */
unsigned parmode : 2; /* parity mode */
unsigned parity : 1; /* parity */
} cx_cor1_async_t;
typedef struct { /* async channel option register 2 */
unsigned dsrae : 1; /* DSR automatic enable */
unsigned ctsae : 1; /* CTS automatic enable */
unsigned rtsao : 1; /* RTS automatic output enable */
unsigned rlm : 1; /* remote loopback mode enable */
unsigned zero : 1;
unsigned etc : 1; /* embedded transmitter cmd enable */
unsigned ixon : 1; /* in-band XON/XOFF enable */
unsigned ixany : 1; /* XON on any character */
} cx_cor2_async_t;
typedef struct { /* async channel option register 3 */
unsigned stopb : 3; /* stop bit length */
unsigned zero : 1;
unsigned scde : 1; /* special char detection enable */
unsigned flowct : 1; /* flow control transparency mode */
unsigned rngde : 1; /* range detect enable */
unsigned escde : 1; /* extended spec. char detect enable */
} cx_cor3_async_t;
typedef struct { /* async channel option register 6 */
unsigned parerr : 3; /* parity/framing error actions */
unsigned brk : 2; /* action on break condition */
unsigned inlcr : 1; /* translate NL to CR on input */
unsigned icrnl : 1; /* translate CR to NL on input */
unsigned igncr : 1; /* discard CR on input */
} cx_cor6_async_t;
Remove trailing whitespace.
1995-05-30 08:16:23 +00:00
Cronyx/Sigma sync/async serial driver with PPP support from Serge Vakulenko
1994-12-02 23:23:01 +00:00
typedef struct { /* async channel option register 7 */
unsigned ocrnl : 1; /* translate CR to NL on output */
unsigned onlcr : 1; /* translate NL to CR on output */
unsigned zero : 3;
unsigned fcerr : 1; /* process flow ctl err chars enable */
unsigned lnext : 1; /* LNext option enable */
unsigned istrip : 1; /* strip 8-bit on input */
} cx_cor7_async_t;
typedef struct { /* async channel options */
cx_cor1_async_t cor1; /* channel option register 1 */
cx_cor2_async_t cor2; /* channel option register 2 */
cx_cor3_async_t cor3; /* option register 3 */
cx_cor6_async_t cor6; /* channel option register 6 */
cx_cor7_async_t cor7; /* channel option register 7 */
unsigned char schr1; /* special character register 1 (XON) */
unsigned char schr2; /* special character register 2 (XOFF) */
unsigned char schr3; /* special character register 3 */
unsigned char schr4; /* special character register 4 */
unsigned char scrl; /* special character range low */
unsigned char scrh; /* special character range high */
unsigned char lnxt; /* LNext character */
} cx_opt_async_t;
/*
* HDLC channel mode ---------------------------------------------------------
*/
/* Address field length option */
#define AFLO_1OCT 0 /* address field is 1 octet in length */
#define AFLO_2OCT 1 /* address field is 2 octet in length */
/* Clear detect for X.21 data transfer phase */
#define CLRDET_DISABLE 0 /* clear detect disabled */
#define CLRDET_ENABLE 1 /* clear detect enabled */
/* Addressing mode */
#define ADMODE_NOADDR 0 /* no address */
#define ADMODE_4_1 1 /* 4 * 1 byte */
#define ADMODE_2_2 2 /* 2 * 2 byte */
/* FCS append */
#define FCS_NOTPASS 0 /* receive CRC is not passed to the host */
#define FCS_PASS 1 /* receive CRC is passed to the host */
/* CRC modes */
#define CRC_INVERT 0 /* CRC is transmitted inverted (CRC V.41) */
#define CRC_DONT_INVERT 1 /* CRC is not transmitted inverted (CRC-16) */
/* Send sync pattern */
#define SYNC_00 0 /* send 00h as pad char (NRZI encoding) */
#define SYNC_AA 1 /* send AAh (Manchester/NRZ encoding) */
/* FCS preset */
#define FCSP_ONES 0 /* FCS is preset to all ones (CRC V.41) */
#define FCSP_ZEROS 1 /* FCS is preset to all zeros (CRC-16) */
/* idle mode */
#define IDLE_FLAG 0 /* idle in flag */
#define IDLE_MARK 1 /* idle in mark */
/* CRC polynomial select */
#define POLY_V41 0 /* x^16+x^12+x^5+1 (HDLC, preset to 1) */
#define POLY_16 1 /* x^16+x^15+x^2+1 (bisync, preset to 0) */
typedef struct { /* hdlc channel option register 1 */
unsigned ifflags : 4; /* number of inter-frame flags sent */
unsigned admode : 2; /* addressing mode */
unsigned clrdet : 1; /* clear detect for X.21 data transfer phase */
unsigned aflo : 1; /* address field length option */
} cx_cor1_hdlc_t;
typedef struct { /* hdlc channel option register 2 */
unsigned dsrae : 1; /* DSR automatic enable */
unsigned ctsae : 1; /* CTS automatic enable */
unsigned rtsao : 1; /* RTS automatic output enable */
unsigned zero1 : 1;
Fix a bunch of spelling errors in the comment fields of a bunch of system include files.
1996-01-30 23:02:38 +00:00
unsigned crcninv : 1; /* CRC inversion option */
Cronyx/Sigma sync/async serial driver with PPP support from Serge Vakulenko
1994-12-02 23:23:01 +00:00
unsigned zero2 : 1;
unsigned fcsapd : 1; /* FCS append */
unsigned zero3 : 1;
} cx_cor2_hdlc_t;
typedef struct { /* hdlc channel option register 3 */
unsigned padcnt : 3; /* pad character count */
unsigned idle : 1; /* idle mode */
unsigned nofcs : 1; /* FCS disable */
unsigned fcspre : 1; /* FCS preset */
unsigned syncpat : 1; /* send sync pattern */
unsigned sndpad : 1; /* send pad characters before flag enable */
} cx_cor3_hdlc_t;
typedef struct { /* hdlc channel options */
cx_cor1_hdlc_t cor1; /* hdlc channel option register 1 */
cx_cor2_hdlc_t cor2; /* hdlc channel option register 2 */
cx_cor3_hdlc_t cor3; /* hdlc channel option register 3 */
unsigned char rfar1; /* receive frame address register 1 */
unsigned char rfar2; /* receive frame address register 2 */
unsigned char rfar3; /* receive frame address register 3 */
unsigned char rfar4; /* receive frame address register 4 */
unsigned char cpsr; /* CRC polynomial select */
} cx_opt_hdlc_t;
/*
* BISYNC channel mode -------------------------------------------------------
*/
/* Longitudinal redundancy check */
#define BCC_CRC16 0 /* CRC16 is used for BCC */
#define BCC_LRC 1 /* LRC is used for BCC */
/* Send pad pattern */
#define PAD_AA 0 /* send AAh as pad character */
#define PAD_55 1 /* send 55h as pad character */
typedef struct { /* channel option register 1 */
unsigned charlen : 4; /* character length, 5..8 */
unsigned ignpar : 1; /* ignore parity */
unsigned parmode : 2; /* parity mode */
unsigned parity : 1; /* parity */
} cx_cor1_bisync_t;
typedef struct { /* channel option register 2 */
unsigned syns : 4; /* number of extra SYN chars before a frame */
Fix a bunch of spelling errors in the comment fields of a bunch of system include files.
1996-01-30 23:02:38 +00:00
unsigned crcninv : 1; /* CRC inversion option */
Cronyx/Sigma sync/async serial driver with PPP support from Serge Vakulenko
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unsigned ebcdic : 1; /* use EBCDIC as char set (instead of ASCII) */
unsigned bcc : 1; /* BCC append enable */
unsigned lrc : 1; /* longitudinal redundancy check */
} cx_cor2_bisync_t;
typedef struct { /* channel option register 3 */
unsigned padcnt : 3; /* pad character count */
unsigned idle : 1; /* idle mode */
unsigned nofcs : 1; /* FCS disable */
unsigned fcspre : 1; /* FCS preset */
unsigned padpat : 1; /* send pad pattern */
unsigned sndpad : 1; /* send pad characters before SYN enable */
} cx_cor3_bisync_t;
typedef struct { /* channel option register 6 */
unsigned char specterm; /* special termination character */
} cx_cor6_bisync_t;
typedef struct { /* bisync channel options */
cx_cor1_bisync_t cor1; /* channel option register 1 */
cx_cor2_bisync_t cor2; /* channel option register 2 */
cx_cor3_bisync_t cor3; /* channel option register 3 */
cx_cor6_bisync_t cor6; /* channel option register 6 */
unsigned char cpsr; /* CRC polynomial select */
} cx_opt_bisync_t;
/*
* X.21 channel mode ---------------------------------------------------------
*/
/* The number of SYN chars on receive */
#define X21SYN_2 0 /* two SYN characters are required */
#define X21SYN_1 1 /* one SYN character is required */
typedef struct { /* channel option register 1 */
unsigned charlen : 4; /* character length, 5..8 */
unsigned ignpar : 1; /* ignore parity */
unsigned parmode : 2; /* parity mode */
unsigned parity : 1; /* parity */
} cx_cor1_x21_t;
typedef struct { /* channel option register 2 */
unsigned zero1 : 5;
unsigned etc : 1; /* embedded transmitter command enable */
unsigned zero2 : 2;
} cx_cor2_x21_t;
typedef struct { /* channel option register 3 */
unsigned zero : 4;
unsigned scde : 1; /* special character detect enable */
unsigned stripsyn : 1; /* treat SYN chars as special condition */
unsigned ssde : 1; /* steady state detect enable */
unsigned syn : 1; /* the number of SYN chars on receive */
} cx_cor3_x21_t;
typedef struct { /* channel option register 6 */
unsigned char synchar; /* syn character */
} cx_cor6_x21_t;
typedef struct { /* x21 channel options */
cx_cor1_x21_t cor1; /* channel option register 1 */
cx_cor2_x21_t cor2; /* channel option register 2 */
cx_cor3_x21_t cor3; /* channel option register 3 */
cx_cor6_x21_t cor6; /* channel option register 6 */
unsigned char schr1; /* special character register 1 */
unsigned char schr2; /* special character register 2 */
unsigned char schr3; /* special character register 3 */
} cx_opt_x21_t;
/*
* CD2400 channel state structure --------------------------------------------
*/
/* Signal encoding */
#define ENCOD_NRZ 0 /* NRZ mode */
#define ENCOD_NRZI 1 /* NRZI mode */
#define ENCOD_MANCHESTER 2 /* Manchester mode */
/* Clock source */
#define CLK_0 0 /* clock 0 */
#define CLK_1 1 /* clock 1 */
#define CLK_2 2 /* clock 2 */
#define CLK_3 3 /* clock 3 */
#define CLK_4 4 /* clock 4 */
#define CLK_EXT 6 /* external clock */
#define CLK_RCV 7 /* receive clock */
/* Channel type */
#define T_NONE 0 /* no channel */
#define T_ASYNC 1 /* pure asynchronous RS-232 channel */
#define T_SYNC_RS232 2 /* pure synchronous RS-232 channel */
#define T_SYNC_V35 3 /* pure synchronous V.35 channel */
#define T_SYNC_RS449 4 /* pure synchronous RS-449 channel */
#define T_UNIV_RS232 5 /* sync/async RS-232 channel */
#define T_UNIV_RS449 6 /* sync/async RS-232/RS-449 channel */
#define T_UNIV_V35 7 /* sync/async RS-232/V.35 channel */
typedef enum { /* channel mode */
M_ASYNC, /* asynchronous mode */
M_HDLC, /* HDLC mode */
M_BISYNC, /* BISYNC mode */
Fixed pedantic ANSI C errors: - don't put a comma after the last element in enum declarations. - don't declare static objects as extern.
1997-07-20 10:14:28 +00:00
M_X21 /* X.21 mode */
Cronyx/Sigma sync/async serial driver with PPP support from Serge Vakulenko
1994-12-02 23:23:01 +00:00
} cx_chan_mode_t;
typedef struct { /* channel option register 4 */
unsigned thr : 4; /* FIFO threshold */
unsigned zero : 1;
unsigned cts_zd : 1; /* detect 1 to 0 transition on the CTS */
unsigned cd_zd : 1; /* detect 1 to 0 transition on the CD */
unsigned dsr_zd : 1; /* detect 1 to 0 transition on the DSR */
} cx_cor4_t;
typedef struct { /* channel option register 5 */
unsigned rx_thr : 4; /* receive flow control FIFO threshold */
unsigned zero : 1;
unsigned cts_od : 1; /* detect 0 to 1 transition on the CTS */
unsigned cd_od : 1; /* detect 0 to 1 transition on the CD */
unsigned dsr_od : 1; /* detect 0 to 1 transition on the DSR */
} cx_cor5_t;
typedef struct { /* receive clock option register */
unsigned clk : 3; /* receive clock source */
unsigned encod : 2; /* signal encoding NRZ/NRZI/Manchester */
unsigned dpll : 1; /* DPLL enable */
unsigned zero : 1;
unsigned tlval : 1; /* transmit line value */
} cx_rcor_t;
typedef struct { /* transmit clock option register */
unsigned zero1 : 1;
unsigned llm : 1; /* local loopback mode */
unsigned zero2 : 1;
unsigned ext1x : 1; /* external 1x clock mode */
unsigned zero3 : 1;
unsigned clk : 3; /* transmit clock source */
} cx_tcor_t;
typedef struct {
cx_cor4_t cor4; /* channel option register 4 */
cx_cor5_t cor5; /* channel option register 5 */
cx_rcor_t rcor; /* receive clock option register */
cx_tcor_t tcor; /* transmit clock option register */
} cx_chan_opt_t;
typedef enum { /* line break mode */
BRK_IDLE, /* normal line mode */
BRK_SEND, /* start sending break */
Fixed pedantic ANSI C errors: - don't put a comma after the last element in enum declarations. - don't declare static objects as extern.
1997-07-20 10:14:28 +00:00
BRK_STOP /* stop sending break */
Cronyx/Sigma sync/async serial driver with PPP support from Serge Vakulenko
1994-12-02 23:23:01 +00:00
} cx_break_t;
typedef struct {
unsigned cisco : 1; /* cisco mode */
unsigned keepalive : 1; /* keepalive enable */
unsigned ext : 1; /* use external ppp implementation */
unsigned lock : 1; /* channel locked for use by driver */
unsigned norts : 1; /* disable automatic RTS control */
} cx_soft_opt_t;
#define NCHIP 4 /* the number of controllers per board */
#define NCHAN 16 /* the number of channels on the board */
typedef struct {
unsigned char board; /* adapter number, 0..2 */
unsigned char channel; /* channel number, 0..15 */
unsigned char type; /* channel type (read only) */
unsigned char iftype; /* chan0 interface RS-232/RS-449/V.35 */
unsigned long rxbaud; /* receiver speed */
unsigned long txbaud; /* transmitter speed */
cx_chan_mode_t mode; /* channel mode */
cx_chan_opt_t opt; /* common channel options */
cx_opt_async_t aopt; /* async mode options */
cx_opt_hdlc_t hopt; /* hdlc mode options */
cx_opt_bisync_t bopt; /* bisync mode options */
cx_opt_x21_t xopt; /* x.21 mode options */
cx_soft_opt_t sopt; /* software options and state flags */
This upgrades the driver for Cronyx-Sigma multiplexor boards from version 1.2 to version 1.9. Submitted by: Serge Vakulenko, <vak@cronyx.ru>
1995-10-04 22:24:16 +00:00
char master[16]; /* master interface name or \0 */
Cronyx/Sigma sync/async serial driver with PPP support from Serge Vakulenko
1994-12-02 23:23:01 +00:00
} cx_options_t; /* user settable options */
typedef struct _chan_t {
unsigned char type; /* channel type */
unsigned char num; /* channel number, 0..15 */
struct _board_t *board; /* board pointer */
struct _chip_t *chip; /* controller pointer */
This upgrades the driver for Cronyx-Sigma multiplexor boards from version 1.2 to version 1.9. Submitted by: Serge Vakulenko, <vak@cronyx.ru>
1995-10-04 22:24:16 +00:00
struct _stat_t *stat; /* statistics */
Cronyx/Sigma sync/async serial driver with PPP support from Serge Vakulenko
1994-12-02 23:23:01 +00:00
unsigned long rxbaud; /* receiver speed */
unsigned long txbaud; /* transmitter speed */
cx_chan_mode_t mode; /* channel mode */
cx_chan_opt_t opt; /* common channel options */
cx_opt_async_t aopt; /* async mode options */
cx_opt_hdlc_t hopt; /* hdlc mode options */
cx_opt_bisync_t bopt; /* bisync mode options */
cx_opt_x21_t xopt; /* x.21 mode options */
unsigned char *arbuf; /* receiver A dma buffer */
unsigned char *brbuf; /* receiver B dma buffer */
unsigned char *atbuf; /* transmitter A dma buffer */
unsigned char *btbuf; /* transmitter B dma buffer */
unsigned long arphys; /* receiver A phys address */
unsigned long brphys; /* receiver B phys address */
unsigned long atphys; /* transmitter A phys address */
unsigned long btphys; /* transmitter B phys address */
unsigned char dtr; /* DTR signal value */
unsigned char rts; /* RTS signal value */
#ifdef KERNEL
struct tty *ttyp; /* tty structure pointer */
struct ifnet *ifp; /* network interface data */
This upgrades the driver for Cronyx-Sigma multiplexor boards from version 1.2 to version 1.9. Submitted by: Serge Vakulenko, <vak@cronyx.ru>
1995-10-04 22:24:16 +00:00
struct ifnet *master; /* master interface, or ==ifp */
struct _chan_t *slaveq; /* slave queue pointer, or NULL */
Cronyx/Sigma sync/async serial driver with PPP support from Serge Vakulenko
1994-12-02 23:23:01 +00:00
cx_soft_opt_t sopt; /* software options and state flags */
cx_break_t brk; /* line break mode */
#ifdef __bsdi__
struct ttydevice_tmp *ttydev; /* tty statistics structure */
#endif
#endif
} cx_chan_t;
typedef struct _chip_t {
unsigned short port; /* base port address, or 0 if no chip */
unsigned char num; /* controller number, 0..3 */
struct _board_t *board; /* board pointer */
unsigned long oscfreq; /* oscillator frequency in Hz */
} cx_chip_t;
This upgrades the driver for Cronyx-Sigma multiplexor boards from version 1.2 to version 1.9. Submitted by: Serge Vakulenko, <vak@cronyx.ru>
1995-10-04 22:24:16 +00:00
typedef struct _stat_t {
unsigned char board; /* adapter number, 0..2 */
unsigned char channel; /* channel number, 0..15 */
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 */
} cx_stat_t;
Cronyx/Sigma sync/async serial driver with PPP support from Serge Vakulenko
1994-12-02 23:23:01 +00:00
typedef struct _board_t {
unsigned short port; /* base board port, 0..3f0 */
unsigned short num; /* board number, 0..2 */
Fix a bunch of spelling errors in the comment fields of a bunch of system include files.
1996-01-30 23:02:38 +00:00
unsigned char irq; /* interrupt request {3 5 7 10 11 12 15} */
Cronyx/Sigma sync/async serial driver with PPP support from Serge Vakulenko
1994-12-02 23:23:01 +00:00
unsigned char dma; /* DMA request {5 6 7} */
unsigned char if0type; /* chan0 interface RS-232/RS-449/V.35 */
unsigned char if8type; /* chan8 interface RS-232/RS-449/V.35 */
unsigned short bcr0; /* BCR0 image */
unsigned short bcr0b; /* BCR0b image */
unsigned short bcr1; /* BCR1 image */
unsigned short bcr1b; /* BCR1b image */
cx_chip_t chip[NCHIP]; /* controller structures */
cx_chan_t chan[NCHAN]; /* channel structures */
This upgrades the driver for Cronyx-Sigma multiplexor boards from version 1.2 to version 1.9. Submitted by: Serge Vakulenko, <vak@cronyx.ru>
1995-10-04 22:24:16 +00:00
cx_stat_t stat[NCHAN]; /* channel statistics */
Cronyx/Sigma sync/async serial driver with PPP support from Serge Vakulenko
1994-12-02 23:23:01 +00:00
char name[16]; /* board version name */
unsigned char nuniv; /* number of universal channels */
unsigned char nsync; /* number of sync. channels */
unsigned char nasync; /* number of async. channels */
} cx_board_t;
#define CX_SPEED_DFLT 9600
Don't declare prototypes for driver functions unless KERNEL is defined.
1998-02-03 20:07:02 +00:00
#ifdef KERNEL
Cronyx/Sigma sync/async serial driver with PPP support from Serge Vakulenko
1994-12-02 23:23:01 +00:00
int cx_probe_board (int port);
void cx_init (cx_board_t *b, int num, int port, int irq, int dma);
void cx_setup_board (cx_board_t *b);
void cx_setup_chan (cx_chan_t *c);
void cx_chan_dtr (cx_chan_t *c, int on);
void cx_chan_rts (cx_chan_t *c, int on);
void cx_cmd (int base, int cmd);
int cx_chan_cd (cx_chan_t *c);
void cx_clock (long hz, long ba, int *clk, int *div);
Don't declare prototypes for driver functions unless KERNEL is defined.
1998-02-03 20:07:02 +00:00
#endif
Cronyx/Sigma sync/async serial driver with PPP support from Serge Vakulenko
1994-12-02 23:23:01 +00:00
#define CXIOCGETMODE _IOWR('x', 1, cx_options_t) /* get channel options */
#define CXIOCSETMODE _IOW('x', 2, cx_options_t) /* set channel options */
This upgrades the driver for Cronyx-Sigma multiplexor boards from version 1.2 to version 1.9. Submitted by: Serge Vakulenko, <vak@cronyx.ru>
1995-10-04 22:24:16 +00:00
#define CXIOCGETSTAT _IOWR('x', 3, cx_stat_t) /* get channel stats */
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