--- researchv9/sys/dev/cons.c	2018/04/24 17:21:59	1.1
+++ researchv9/sys/dev/cons.c	2018/04/24 17:30:43	1.1.1.2
@@ -1,157 +1,8 @@
 /*
  * SUN-3 console driver
  */
-#include "../h/param.h"
-#include "../h/inode.h"
-#include "../h/stream.h"
-#include "../h/ttyio.h"
-#include "../h/ttyld.h"
-#include "../h/conf.h"
 #include "../machine/sunromvec.h"
 
-#define	TIMEOUT	04
-
-short	cnstate;
-struct	queue	*cnrq;
-struct	queue	*cnwq;
-
-int	cnopen(), cnclose(), cnoput(), nodev();
-
-static struct qinit cnrinit = { nodev, NULL, cnopen, cnclose, 0, 0 };
-static struct qinit cnwinit = { cnoput, NULL, cnopen, cnclose, 200, 100 };
-struct streamtab cninfo = { &cnrinit, &cnwinit };
-
-cnopen(qp, dev)
-register struct queue *qp;
-{
-	cnrq = qp;
-	cnwq = WR(qp);
-	return(1);
-}
-
-cnclose(qp)
-{
-	cnrq = NULL;
-	cnwq = NULL;
-}
-
-/*
- * Console write put routine
- */
-cnoput(q, bp)
-register struct queue *q;
-register struct block *bp;
-{
-	register union stmsg *sp;
-
-	switch(bp->type) {
-
-	case M_IOCTL:
-		sp = (union stmsg *)bp->rptr;
-		switch (sp->ioc0.com) {
-
-		case TIOCGDEV:
-			sp->ioc3.sb.ispeed =
-			  sp->ioc3.sb.ospeed = B9600;
-			bp->type = M_IOCACK;
-			qreply(q, bp);
-			return;
-		case TIOCSDEV:
-			bp->wptr = bp->rptr;
-			bp->type = M_IOCACK;
-			qreply(q, bp);
-			return;
-		default:
-			bp->type = M_IOCNAK;
-			bp->wptr = bp->rptr;
-			qreply(q, bp);
-			return;
-		}
-
-	case M_STOP:
-		cnstate |= TTSTOP;
-		break;
-
-	case M_START:
-		cnstate &= ~TTSTOP;
-		cnstart();
-		break;
-
-	case M_FLUSH:
-		flushq(q, 0);
-		break;
-
-	case M_DELAY:
-	case M_DATA:
-		putq(q, bp);
-		cnstart();
-		return;
-	
-	default:
-		break;
-	}
-	freeb(bp);
-}
-
-/*
- * Console receive interrupt
- */
-/*ARGSUSED*/
-/*
-cnrint(dev)
-{
-	register int c;
-
-	c = mfpr(RXDB);
-	if (c&RXDB_ID || cnrq==NULL)
-		return;
-	if ((cnrq->next->flag & QFULL) == 0)
-		putd(cnrq->next->qinfo->putp, cnrq->next, c);
-}
-*/
-
-cntime()
-{
-	cnstate &= ~TIMEOUT;
-	cnstart();
-}
-
-cnstart()
-{
-	register s;
-	register struct block *bp;
-	register u_char *cp;
-
-	if (cnwq==NULL)
-		return;
-	s = spl1();
-	while ((cnstate & (TIMEOUT|TTSTOP))==0 && cnwq->count) {
-		bp = getq(cnwq);
-		switch (bp->type) {
-
-		case M_DATA:
-			/* Must clear high bit for monitor */
-			for(cp = bp->rptr; cp < bp->wptr; cp++)
-				*cp &= 0177;
-			(*romp->v_fwritestr)(bp->rptr, bp->wptr - bp->rptr,
-					romp->v_fbaddr);
-			freeb(bp);
-			break;
-
-		case M_DELAY:
-			timeout(cntime, (caddr_t)NULL, (int)*bp->rptr);
-			cnstate |= TIMEOUT;
-			freeb(bp);
-			splx(s);
-			return;
-		default:
-			freeb(bp);
-			break;
-		}
-	}
-	splx(s);
-}
-
 /*
  * Print a character on console.
  */