From owner-freebsd-bugs@FreeBSD.ORG Fri Apr 20 16:30:04 2007 Return-Path: X-Original-To: freebsd-bugs@hub.freebsd.org Delivered-To: freebsd-bugs@hub.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 9BF6716A404 for ; Fri, 20 Apr 2007 16:30:04 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [69.147.83.40]) by mx1.freebsd.org (Postfix) with ESMTP id 64E8613C4B0 for ; Fri, 20 Apr 2007 16:30:04 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (gnats@localhost [127.0.0.1]) by freefall.freebsd.org (8.13.4/8.13.4) with ESMTP id l3KGU4FS029958 for ; Fri, 20 Apr 2007 16:30:04 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.13.4/8.13.4/Submit) id l3KGU4ed029957; Fri, 20 Apr 2007 16:30:04 GMT (envelope-from gnats) Resent-Date: Fri, 20 Apr 2007 16:30:04 GMT Resent-Message-Id: <200704201630.l3KGU4ed029957@freefall.freebsd.org> Resent-From: FreeBSD-gnats-submit@FreeBSD.org (GNATS Filer) Resent-To: freebsd-bugs@FreeBSD.org Resent-Reply-To: FreeBSD-gnats-submit@FreeBSD.org, Stefan Lambrev Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id A2B2916A407 for ; Fri, 20 Apr 2007 16:26:04 +0000 (UTC) (envelope-from nobody@FreeBSD.org) Received: from www.freebsd.org (www.freebsd.org [69.147.83.33]) by mx1.freebsd.org (Postfix) with ESMTP id 933EB13C43E for ; Fri, 20 Apr 2007 16:26:04 +0000 (UTC) (envelope-from nobody@FreeBSD.org) Received: from www.freebsd.org (localhost [127.0.0.1]) by www.freebsd.org (8.13.1/8.13.1) with ESMTP id l3KGQ4Rk056673 for ; Fri, 20 Apr 2007 16:26:04 GMT (envelope-from nobody@www.freebsd.org) Received: (from nobody@localhost) by www.freebsd.org (8.13.1/8.13.1/Submit) id l3KGL3Pr053101; Fri, 20 Apr 2007 16:21:03 GMT (envelope-from nobody) Message-Id: <200704201621.l3KGL3Pr053101@www.freebsd.org> Date: Fri, 20 Apr 2007 16:21:03 GMT From: Stefan Lambrev To: freebsd-gnats-submit@FreeBSD.org X-Send-Pr-Version: www-3.0 Cc: Subject: kern/111958: sio0: port may not be enabled X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 20 Apr 2007 16:30:04 -0000 >Number: 111958 >Category: kern >Synopsis: sio0: port may not be enabled >Confidential: no >Severity: serious >Priority: medium >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Fri Apr 20 16:30:03 GMT 2007 >Closed-Date: >Last-Modified: >Originator: Stefan Lambrev >Release: FreeBSD 6.2-STABLE >Organization: >Environment: FreeBSD hater.cmotd.com 6.2-STABLE FreeBSD 6.2-STABLE #4: Mon Mar 12 16:39:25 EET 2007 root@hater.cmotd.com:/usr/obj/usr/src/sys/CORE64-SMP amd64 >Description: Serial port does not work : from dmesg: sio0: configured irq 4 not in bitmap of probed irqs 0 sio0: port may not be enabled sio0: <16550A-compatible COM port> port 0x3f8-0x3ff irq 4 flags 0x10 on acpi0 sio0: type 16550A I thought it can be a problem because of shared IRQs .. but vmstat -i shows this: % vmstat -i interrupt total rate irq4: sio0 7 0 irq15: ata1 69 0 irq20: atapci0 3783 15 irq21: uhci0 uhci* 2 0 cpu0: timer 491698 1990 Total 495559 2006 from /boot/device.hints : hint.sio.0.at="isa" hint.sio.0.port="0x3F8" hint.sio.0.flags="0x10" hint.sio.0.irq="4" I checked my BIOS - both irq 3&4 are reserved for ISA, and com port 1 is setup to use irq4 port 3F8. >How-To-Repeat: Install freebsd on HP compaq nw8440, or Asus A8N motherboard. >Fix: >Release-Note: >Audit-Trail: >Unformatted: