From owner-freebsd-hackers Sat Nov 16 14:52:17 1996 Return-Path: owner-hackers Received: (from root@localhost) by freefall.freebsd.org (8.7.5/8.7.3) id OAA25665 for hackers-outgoing; Sat, 16 Nov 1996 14:52:17 -0800 (PST) Received: from godzilla.zeta.org.au (godzilla.zeta.org.au [203.2.228.19]) by freefall.freebsd.org (8.7.5/8.7.3) with ESMTP id OAA25618; Sat, 16 Nov 1996 14:52:01 -0800 (PST) Received: (from bde@localhost) by godzilla.zeta.org.au (8.7.6/8.6.9) id JAA30382; Sun, 17 Nov 1996 09:45:37 +1100 Date: Sun, 17 Nov 1996 09:45:37 +1100 From: Bruce Evans Message-Id: <199611162245.JAA30382@godzilla.zeta.org.au> To: freebsd-hackers@freefall.freebsd.org, mango@staff.communique.net Subject: Re: kernel optimization and PCI ... Cc: freebsd-hardware@freefall.freebsd.org Sender: owner-hackers@FreeBSD.ORG X-Loop: FreeBSD.org Precedence: bulk >My system has two serial ports, using IRQ 3 and 4. >I do not need those ports at all. > >I would like to set the system so that the PCI cards (adaptec 2940 - >ahc0) and the SMC ethernet card (de0) would use those IRQs. Is this >possible? Don't know. >Otherwise, what are the requirment/conditions that would allowed me to >set # AUTO_EOI_2 on the kernel in a safe way ? Hardware that supports it. I think most does. Bruce