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freebsd/sys/dev/cx/cxddk.h

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/*-
* Defines for Cronyx-Sigma adapter driver.
*
* Copyright (C) 1994-2001 Cronyx Engineering.
* Author: Serge Vakulenko, <vak@cronyx.ru>
*
* Copyright (C) 1998-2003 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: 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);
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