/* * Defines for Cronyx-Sigma adapter driver. * * Copyright (C) 1994-2001 Cronyx Engineering. * Author: Serge Vakulenko, * * Copyright (C) 1998-2003 Cronyx Engineering. * Author: Roman Kurakin, * * 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: cxddk.h,v 1.1.2.1 2003/11/12 17:13:41 rik Exp $ * $FreeBSD$ */ #ifndef port_t # ifdef _M_ALPHA /* port address on Alpha under */ # define port_t unsigned long /* Windows NT is 32 bit long */ # else # define port_t unsigned short /* all other architectures */ # endif /* have 16-bit port addresses */ #endif #define NBRD 3 /* the max number of installed boards */ #define NPORT 32 /* the number of i/o ports per board */ #define DMABUFSZ 1600 /* * 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 invertion 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; /* * 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 */ /* Board type */ #define B_SIGMA_XXX 0 /* old Sigmas */ #define B_SIGMA_2X 1 /* Sigma-22 */ #define B_SIGMA_800 2 /* Sigma-800 */ /* 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 */ #define T_UNIV 8 /* sync/async, unknown interface */ #define M_ASYNC 0 /* asynchronous mode */ #define M_HDLC 1 /* bit-sync mode (HDLC) */ 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; #define BUS_NORMAL 0 /* normal bus timing */ #define BUS_FAST 1 /* fast bus timing (Sigma-22 and -800) */ #define BUS_FAST2 2 /* fast bus timing (Sigma-800) */ #define BUS_FAST3 3 /* fast bus timing (Sigma-800) */ typedef struct { /* board options */ unsigned char fast; /* bus master timing (Sigma-22 and -800) */ } cx_board_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 tbuffer [2] [DMABUFSZ]; unsigned char rbuffer [2] [DMABUFSZ]; } cx_buf_t; typedef struct _cx_chan_t { struct _cx_board_t *board; /* board pointer */ unsigned char type; /* channel type */ unsigned char num; /* channel number, 0..15 */ port_t port; /* base port address */ unsigned long oscfreq; /* oscillator frequency in Hz */ unsigned long rxbaud; /* receiver speed */ unsigned long txbaud; /* transmitter speed */ unsigned char 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 */ 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 */ 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 */ void *sys; int debug; void *attach [2]; char *received_data; int received_len; int overflow; void (*call_on_rx) (struct _cx_chan_t*, char*, int); void (*call_on_tx) (struct _cx_chan_t*, void*, int); void (*call_on_msig) (struct _cx_chan_t*); void (*call_on_err) (struct _cx_chan_t*, int); } cx_chan_t; typedef struct _cx_board_t { unsigned char type; /* board type */ unsigned char num; /* board number, 0..2 */ port_t port; /* base board port, 0..3f0 */ unsigned char irq; /* irq {3 5 7 10 11 12 15} */ unsigned char dma; /* DMA request {5 6 7} */ 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 */ 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_board_opt_t opt; /* board options */ cx_chan_t chan[NCHAN]; /* channel structures */ void *sys; } cx_board_t; extern long cx_rxbaud, cx_txbaud; extern int cx_univ_mode, cx_sync_mode, cx_iftype; extern cx_chan_opt_t chan_opt_dflt; /* default mode-independent options */ extern cx_opt_async_t opt_async_dflt; /* default async options */ extern cx_opt_hdlc_t opt_hdlc_dflt; /* default hdlc options */ extern cx_board_opt_t board_opt_dflt; /* default board options */ struct _cr_dat_tst; int cx_probe_board (port_t port, int irq, int dma); void cx_init (cx_board_t *b, int num, port_t port, int irq, int dma); void cx_init_board (cx_board_t *b, int num, port_t port, int irq, int dma, int chain, int rev, int osc, int mod, int rev2, int osc2, int mod2); void cx_init_2x (cx_board_t *b, int num, port_t port, int irq, int dma, int rev, int osc); void cx_init_800 (cx_board_t *b, int num, port_t port, int irq, int dma, int chain); int cx_download (port_t port, const unsigned char *firmware, long bits, const struct _cr_dat_tst *tst); int cx_setup_board (cx_board_t *b, const unsigned char *firmware, long bits, const struct _cr_dat_tst *tst); void cx_setup_chan (cx_chan_t *c); void cx_update_chan (cx_chan_t *c); void cx_set_dtr (cx_chan_t *c, int on); void cx_set_rts (cx_chan_t *c, int on); void cx_led (cx_board_t *b, int on); void cx_cmd (port_t base, int cmd); void cx_disable_dma (cx_board_t *b); void cx_reinit_board (cx_board_t *b); int cx_get_dsr (cx_chan_t *c); int cx_get_cts (cx_chan_t *c); int cx_get_cd (cx_chan_t *c); void cx_clock (long hz, long ba, int *clk, int *div); /* DDK errors */ #define CX_FRAME 1 #define CX_CRC 2 #define CX_OVERRUN 3 #define CX_OVERFLOW 4 #define CX_UNDERRUN 5 #define CX_BREAK 6 /* clock sources */ #define CX_CLK_INT 0 #define CX_CLK_EXT 6 #define CX_CLK_RCV 7 #define CX_CLK_DPLL 8 #define CX_CLK_DPLL_EXT 14 /* functions dealing with interrupt vector in DOS */ #if defined (MSDOS) || defined (__MSDOS__) int ddk_int_alloc (int irq, void (*func)(), void *arg); int ddk_int_restore (int irq); #endif int cx_probe_irq (cx_board_t *b, int irq); void cx_int_handler (cx_board_t *b); int cx_find (port_t *board_ports); int cx_open_board (cx_board_t *b, int num, port_t port, int irq, int dma); void cx_close_board (cx_board_t *b); void cx_start_chan (cx_chan_t *c, cx_buf_t *cb, unsigned long phys); /* Set port type for old models of Sigma */ void cx_set_port (cx_chan_t *c, int iftype); /* Get port type for old models of Sigma -1 Fixed port type or auto detect 0 RS232 1 V35 2 RS449 */ int cx_get_port (cx_chan_t *c); void cx_enable_receive (cx_chan_t *c, int on); void cx_enable_transmit (cx_chan_t *c, int on); int cx_receive_enabled (cx_chan_t *c); int cx_transmit_enabled (cx_chan_t *c); void cx_set_baud (cx_chan_t *, unsigned long baud); int cx_set_mode (cx_chan_t *c, int mode); void cx_set_loop (cx_chan_t *c, int on); void cx_set_nrzi (cx_chan_t *c, int nrzi); void cx_set_dpll (cx_chan_t *c, int on); unsigned long cx_get_baud (cx_chan_t *c); int cx_get_loop (cx_chan_t *c); int cx_get_nrzi (cx_chan_t *c); int cx_get_dpll (cx_chan_t *c); int cx_send_packet (cx_chan_t *c, char *data, int len, void *attachment); int cx_buf_free (cx_chan_t *c); void cx_register_transmit (cx_chan_t *c, void (*func) (cx_chan_t *c, void *attachment, int len)); void cx_register_receive (cx_chan_t *c, void (*func) (cx_chan_t *c, char *data, int len)); void cx_register_modem (cx_chan_t *c, void (*func) (cx_chan_t *c)); void cx_register_error (cx_chan_t *c, void (*func) (cx_chan_t *c, int data)); void cx_intr_off (cx_board_t *b); void cx_intr_on (cx_board_t *b); int cx_checkintr (cx_board_t *b); /* Async functions */ void cx_transmitter_ctl (cx_chan_t *c, int start); void cx_flush_transmit (cx_chan_t *c); void cx_xflow_ctl (cx_chan_t *c, int on); void cx_send_break (cx_chan_t *c, int msec); void cx_set_async_param (cx_chan_t *c, int baud, int bits, int parity, int stop2, int ignpar, int rtscts, int ixon, int ixany, int symstart, int symstop);