From owner-freebsd-hackers Wed Jun 7 07:42:25 1995 Return-Path: hackers-owner Received: (from majordom@localhost) by freefall.cdrom.com (8.6.10/8.6.6) id HAA21185 for hackers-outgoing; Wed, 7 Jun 1995 07:42:25 -0700 Received: from godzilla.zeta.org.au (godzilla.zeta.org.au [203.2.228.34]) by freefall.cdrom.com (8.6.10/8.6.6) with ESMTP id HAA21173 for ; Wed, 7 Jun 1995 07:42:19 -0700 Received: (from bde@localhost) by godzilla.zeta.org.au (8.6.9/8.6.9) id AAA21380; Thu, 8 Jun 1995 00:35:27 +1000 Date: Thu, 8 Jun 1995 00:35:27 +1000 From: Bruce Evans Message-Id: <199506071435.AAA21380@godzilla.zeta.org.au> To: bde@zeta.org.au, imb@scgt.oz.au Subject: Re: silo overflows Cc: freebsd-hackers@FreeBSD.org Sender: hackers-owner@FreeBSD.org Precedence: bulk >> No, FIFO_TRIGGER_14 is a constant, not an option. Change the one >> place in sio.c where it is used to initialize com->ftl_init. Use >> FIFO_TRIGGER_8 instead. >Could this be "externalised", please. I have a mix of machines from 386DX/40 >#ifndef FIFO_TRIGGER >#define FIFO_TRIGGER FIFO_TRIGGER_14 >#endif > : >com->ftl_init = FIFO_TRIGGER; > .. is all that's necessary. If at all possible, site-dependent "hacks" >should be kept out of the kernel sources. I prefer `comcontrol /dev/ttydX ftl N', but there is no time to implement this for 2.0.5. Do you want a barely documented option in 2.0.5 if the option will become obsolete in 2.0.6? Bruce