#!/usr/sbin/dtrace -s

#pragma D option quiet
#pragma D option flowindent

sdt:::interrupt-start
/stringof(`devnamesp[((struct dev_info *)arg0)->devi_major].dn_name) == "i8042"/
{
	printf("%s\n", stringof(`devnamesp[((struct dev_info *)arg0)->devi_major].dn_name));

	@keypresses["i8042"]=count();

	self->ts = 1;
}


sdt:::interrupt-complete
/self->ts/
{
	self->ts = 0;
}

/*
fbt:::entry,fbt:::return
/self->ts/
{
	printf("%s %s %s\n", probemod, probefunc, probename)
}
*/


/*
	this->devi = (struct dev_info *)arg0;
	@[stringof(`devnamesp[this->devi->devi_major].dn_name),
	    this->devi->devi_instance] = quantize(vtimestamp - self->ts);
}
*/