3 files changed, 10 insertions(+), 25 deletions(-)

M pc/devhard.c
M pc/vga.c
M port/devmnt.c

@@ 225,13 225,14 @@ hardattach(char *spec)
 	for(dp = hard; dp < &hard[conf.nhard]; dp++){
 		if(!waserror()){
 			dp->bytes = 512;
-			hardsetbuf(dp, 1);
+			hardsetbuf(dp, 0);
 			hardident(dp);
 			switch(dp->id.magic){
 			case 0xA5A:	/* conner drive on the AT&T NSX (safari) */
 				dp->cyl = dp->id.lcyls;
 				dp->heads = dp->id.lheads;
 				dp->sectors = dp->id.ls2t;
+				hardsetbuf(dp, 1);
 				break;
 			case 0x324A:	/* hard drive on the AT&T 6386 */
 				dp->cyl = dp->id.lcyls - 4;


@@ 494,7 495,7 @@ hardxfer(Drive *dp, Partition *pp, int cmd, long start, long len)
 print("\tnsecs %d, sofar %d\n", cp->nsecs, cp->sofar);/**/
 	outb(cp->pbase+Pcount, cp->nsecs);
 	outb(cp->pbase+Psector, cp->tsec);
-	outb(cp->pbase+Pdh, (dp->drive<<4) | cp->thead);
+	outb(cp->pbase+Pdh, 0x20 | (dp->drive<<4) | cp->thead);
 	outb(cp->pbase+Pcyllsb, cp->tcyl);
 	outb(cp->pbase+Pcylmsb, cp->tcyl>>8);
 	outb(cp->pbase+Pcmd, cmd);


@@ 536,8 537,8 @@ hardsetbuf(Drive *dp, int on)
 	cmdreadywait(cp);
 
 	cp->cmd = Csetbuf;
-	outb(cp->pbase+Pprecomp, on ? 0xAA : 0x55);
-	outb(cp->pbase+Pdh, (dp->drive<<4));
+	outb(cp->pbase+Pprecomp, on ? 0xAA : 0xFF);
+	outb(cp->pbase+Pdh, 0x20 | (dp->drive<<4));
 	outb(cp->pbase+Pcmd, Csetbuf);
 
 	sleep(&cp->r, cmddone, cp);


@@ 567,7 568,7 @@ hardident(Drive *dp)
 	cp->sofar = 0;
 	cp->cmd = Cident;
 	cp->dp = dp;
-	outb(cp->pbase+Pdh, (dp->drive<<4));
+	outb(cp->pbase+Pdh, 0x20 | (dp->drive<<4));
 	outb(cp->pbase+Pcmd, Cident);
 	sleep(&cp->r, cmddone, cp);
 	if(cp->status & Serr){

@@ 187,10 187,6 @@ screeninit(void)
 		*l = (*l<<24) | ((*l>>8)&0x0000ff00) | ((*l<<8)&0x00ff0000) | (*l>>24);
 
 	gbitblt(&gscreen, Pt(0, 0), &gscreen, gscreen.r, flipD[0]);
-	delay(2000);
-	gbitblt(&gscreen, Pt(0, 0), &gscreen, gscreen.r, flipD[F]);
-	delay(2000);
-	gbitblt(&gscreen, Pt(0, 0), &gscreen, gscreen.r, flipD[0]);
 	out.pos.x = MINX;
 	out.pos.y = 0;
 	out.bwid = defont0.info[' '].width;


@@ 207,6 203,8 @@ screenputnl(void)
 	    Rect(0, out.pos.y, gscreen.r.max.x, out.pos.y+2*defont0.height), flipD[0]);
 }
 
+Lock screenlock;
+
 void
 screenputs(char *s, int n)
 {


@@ 214,7 212,7 @@ screenputs(char *s, int n)
 	int i;
 	char buf[4];
 
-	lock(&printq);
+	lock(&screenlock);
 	while(n > 0){
 		i = chartorune(&r, s);
 		if(i == 0){


@@ 243,7 241,7 @@ screenputs(char *s, int n)
 			out.pos = gsubfstring(&gscreen, out.pos, defont, buf, flipD[S]);
 		}
 	}
-	unlock(&printq);
+	unlock(&screenlock);
 }
 
 int

@@ 125,8 125,6 @@ Chan*
 mntattach(char *muxattach)
 {
 	Mnt *m, *e;
-	Stream *s;
-	Qinfo *qi;
 	Chan *c;
 	struct bogus{
 		Chan	*chan;


@@ 183,18 181,6 @@ mntattach(char *muxattach)
 		nexterror();
 	}
 
-	/* If we have a stream based protocol (TCP/IP) we push fcall to block
-	 * up P9 protocol messages into single deliminted blocks
-	 */
-	s = m->c->stream;
-	qi = qinfofind("fcall");
-	if(s)
-	if(s->procq->next)
-	if(s->procq->next->info->nodelim) {
-		if(qi == 0)
-			error(Ebadctl);
-		pushq(s, qi);
-	}
 	c = mattach(m, bogus.spec, bogus.serv);
 	poperror();
 	return c;