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/* $NetBSD: dcvar.h,v 1.3 1996/09/25 20:48:57 jonathan Exp $ */
/*
* External declarations from DECstation dc serial driver.
*/
#ifdef _KERNEL
#ifndef _DCVAR_H
#define _DCVAR_H
#include <pmax/dev/pdma.h>
struct dc_softc {
struct device sc_dv;
struct pdma dc_pdma[4];
struct tty *dc_tty[4];
/*
* Software copy of brk register since it isn't readable
*/
int dc_brk;
char dc_19200; /* this unit supports 19200 */
char dcsoftCAR; /* mask, lines with carrier on (DSR) */
char dc_rtscts; /* mask, lines with hw flow control */
char dc_modem; /* mask, lines with DTR wired */
};
int dcattach __P((struct dc_softc *sc, void *addr,
int dtrmask, int rts_ctsmask,
int speed, int consline));
int dcintr __P((void * xxxunit));
/*
* Following declaratios for console code.
* XXX shuould be separated, or redesigned.
*/
extern int dcGetc __P ((dev_t dev));
extern int dcparam __P((register struct tty *tp, register struct termios *t));
extern void dcPutc __P((dev_t dev, int c));
void dc_consinit __P((dev_t dev, dcregs *dcaddr));
#endif /* _DCVAR_H */
#endif /* _KERNEL */
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