7 files changed, 13 insertions(+), 19 deletions(-)

M bitsy/devether.c
M bitsy/devpcmcia.c
M bitsy/devpenmouse.c
M bitsy/l.s
M bitsy/main.c
M bitsy/trap.c
M port/portclock.c

@@ 51,11 51,9 @@ etherconfig(int on, char *spec, DevConf *cf)
 	memset(ether, 0, sizeof(Ether));
 	*(DevConf*)ether = *cf;
 
-print("looking for card type %s\n", ether->type);
 	for(n = 0; cards[n].type; n++){
 		if(strcmp(cards[n].type, ether->type) != 0)
 			continue;
-print("found card type %s\n", ether->type);
 		if(cards[n].reset(ether))
 			break;
 		sprint(name, "ether%d", ctlrno);


@@ 75,6 73,9 @@ print("found card type %s\n", ether->type);
 		ether->alen = Eaddrlen;
 		memmove(ether->addr, ether->ea, Eaddrlen);
 		memset(ether->bcast, 0xFF, Eaddrlen);
+		ether->mbps = 10;
+		ether->minmtu = ETHERMINTU;
+		ether->maxmtu = ETHERMAXTU;
 
 		if(ether->interrupt != nil)
 			intrenable(cf->itype, cf->interrupt, ether->interrupt, ether, name);


@@ 91,7 92,7 @@ print("found card type %s\n", ether->type);
 			ether->ea[0], ether->ea[1], ether->ea[2],
 			ether->ea[3], ether->ea[4], ether->ea[5]);
 		seprint(p, e, "\n");
-		print(buf);
+		pprint(buf);
 
 		etherxx[ctlrno] = ether;
 		return 0;

@@ 316,7 316,6 @@ pcmctlwrite(char *p, long n, ulong, PCMslot *sp)
 		if(sp->cpresent & (1<<Rconfig)){
 			cp = sp->attr;
 			cp += sp->caddr + Rconfig;
-print("writing configuration register (%lux) with index %d\n", cp, index);
 			*cp = index;
 		}
 

@@ 223,7 223,7 @@ penmouseread(Chan *c, void *va, long n, vlong)
 		mouse.qfull = 0;
 
 		/*
-		 * No lock of the indicies is necessary here, because ri is only
+		 * No lock of the indices is necessary here, because ri is only
 		 * updated by us, and there is only one mouse reader
 		 * at a time.  I suppose that more than one process
 		 * could try to read the fd at one time, but such behavior

@@ 25,7 25,7 @@ _main:
 	/* drain write buffer */
 	MCR	CpMMU, 0, R0, C(CpCacheFlush), C(0xa), 4
 
-	MOVW	$(MACHADDR+BY2PG), R13		/* stack */
+	MOVW	$(MACHADDR+2*BY2PG), R13		/* stack */
 	SUB	$4, R13				/* link */
 	BL	main(SB)
 	BL	exit(SB)

@@ 445,35 445,29 @@ void
 outb(ulong a, uchar v)
 {
 	*(uchar*)a = v;
-	µdelay(2);
 }
 void
 outs(ulong a, ushort v)
 {
 	*(ushort*)a = v;
-	µdelay(2);
 }
 void
 outl(ulong a, ulong v)
 {
 	*(ulong*)a = v;
-	µdelay(2);
 }
 uchar
 inb(ulong a)
 {
-	µdelay(2);
 	return *(uchar*)a;
 }
 ushort
 ins(ulong a)
 {
-	µdelay(2);
 	return *(ushort*)a;
 }
 ulong
 inl(ulong a)
 {
-	µdelay(2);
 	return *(ulong*)a;
 }

@@ 406,7 406,7 @@ syscall(Ureg* ureg)
 	int	i, scallnr;
 
 	if((ureg->psr & PsrMask) != PsrMusr)
-		panic("syscall: cs 0x%4.4uX\n", ureg->psr);
+		panic("syscall: pc 0x%lux r14 0x%lux cs 0x%ux\n", ureg->pc, ureg->r14, ureg->psr);
 
 	m->syscall++;
 	up->insyscall = 1;

@@ 61,12 61,12 @@ portclock(Ureg *ur)
 
 	checkalarms();
 	if(m->machno == 0){
-		ilock(&clock0lock);
-		for(lp = clock0link; lp; lp = lp->link){
-			lp->clock();
-			splhi();
-		}
-		iunlock(&clock0lock);
+		if(canlock(&clock0lock))
+			for(lp = clock0link; lp; lp = lp->link){
+				lp->clock();
+				splhi();
+			}
+		unlock(&clock0lock);
 	}
 
 	m->inclockintr = 0;