/* * Defines for Cronyx-Sigma adapter driver. * * Copyright (C) 1994 Cronyx Ltd. * Author: Serge Vakulenko, * * 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 organizations permission to use * or modify this software as long as this message is kept with the software, * all derivative works or modified versions. * * Version 1.9, Wed Oct 4 18:58:15 MSK 1995 * * $FreeBSD: src/sys/i386/include/cronyx.h,v 1.9 1999/12/29 04:33:00 peter Exp $ * $DragonFly: src/sys/i386/include/Attic/cronyx.h,v 1.3 2003/06/28 04:16:03 dillon Exp $ */ #ifndef _MACHINE_CRONYX_H_ #define _MACHINE_CRONYX_H_ /* * 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; 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; unsigned crcninv : 1; /* CRC inversion option */ 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 */ unsigned crcninv : 1; /* CRC inversion option */ 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 */ M_X21 /* X.21 mode */ } 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 */ BRK_STOP /* stop sending break */ } 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 */ char master[16]; /* master interface name or \0 */ } 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 */ struct _stat_t *stat; /* statistics */ 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 */ struct ifnet *master; /* master interface, or ==ifp */ struct _chan_t *slaveq; /* slave queue pointer, or NULL */ 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; 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; typedef struct _board_t { unsigned short port; /* base board port, 0..3f0 */ unsigned short num; /* board number, 0..2 */ unsigned char irq; /* interrupt request {3 5 7 10 11 12 15} */ 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 */ cx_stat_t stat[NCHAN]; /* channel statistics */ 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 #ifdef _KERNEL 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); #endif #define CXIOCGETMODE _IOWR('x', 1, cx_options_t) /* get channel options */ #define CXIOCSETMODE _IOW('x', 2, cx_options_t) /* set channel options */ #define CXIOCGETSTAT _IOWR('x', 3, cx_stat_t) /* get channel stats */ #endif