From owner-freebsd-current@FreeBSD.ORG Fri Sep 28 17:56:20 2007 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 3053916A41B for ; Fri, 28 Sep 2007 17:56:20 +0000 (UTC) (envelope-from mgowda82@gmail.com) Received: from nf-out-0910.google.com (nf-out-0910.google.com [64.233.182.187]) by mx1.freebsd.org (Postfix) with ESMTP id B21FD13C4B0 for ; Fri, 28 Sep 2007 17:56:18 +0000 (UTC) (envelope-from mgowda82@gmail.com) Received: by nf-out-0910.google.com with SMTP id b2so2300019nfb for ; Fri, 28 Sep 2007 10:56:17 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=beta; h=domainkey-signature:received:received:message-id:date:from:to:subject:cc:in-reply-to:mime-version:content-type:references; bh=A7jBRWdT4B17xvRTA79PKrX36ZnBynBsjnzVZfpOtTM=; b=Onon4Hn3F5VEXBin9oyaJ2OuN0/v2SWiMAOiL4mXcAmQIDxqIeNSTYCHqDi/ZlDw8d2eTaScXy2XuHs/WVpRwEVljRVNw+Tomq8MVprDw9nt1NPB0OzDVpD0sgOYyj6Rh5BytIYmLvqw/HFlx5ECgLFdpcXrHcaf6W6UMasYRN0= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=beta; h=received:message-id:date:from:to:subject:cc:in-reply-to:mime-version:content-type:references; b=Espczm9Wa7N6XO+HZZ5kamh+Z/aSpBVw6DMH2t9QJ2rWTcBDKxgi0xU46xzwhFxT/NNo/N2zXGFvDP4whMwBBn17J3ZWk1DQurW4pSA+akA2QnVnnrdD7dt8jhZli9ti2FT9zdNiWbKa1nCcHPI1+3ahbQK8EIl6vw1u995fN8w= Received: by 10.78.181.13 with SMTP id d13mr88799huf.1191000616134; Fri, 28 Sep 2007 10:30:16 -0700 (PDT) Received: by 10.142.165.5 with HTTP; Fri, 28 Sep 2007 10:30:16 -0700 (PDT) Message-ID: Date: Fri, 28 Sep 2007 10:30:16 -0700 From: "Manjunath R Gowda" To: "Don L. Belcher" In-Reply-To: <46FD2CFF.4000300@siad.net> MIME-Version: 1.0 References: <46F5B918.5040804@siad.net> <46FD2CFF.4000300@siad.net> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline X-Content-Filtered-By: Mailman/MimeDel 2.1.5 Cc: freebsd-current@freebsd.org Subject: Re: PCI to PCI Bridge initialization fails or is corrupted X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 28 Sep 2007 17:56:20 -0000 On 9/28/07, Don L. Belcher wrote: > > If somebody could point out to me where the prefetch decode > occurs in the code, this would be a big help. > > > This worked around about march of this year. It > > seems to be failing configuration of prefetch > > decode. > > > > Works with 6.0 > > 7.0-CURRENT FreeBSD > > > > > > pcib3@pci2:6:0: class=0x060400 card=0x00000000 chip=0x01001668 > > rev=0x11 hdr=0x01 > > vendor = 'Actiontec Electronics Inc.' > > device = '0304 PCI to PCI Bridge' > > class = bridge > > subclass = PCI-PCI > > > > IS: > > pcib3: at device 6.0 on pci2 > > pcib3: secondary bus 3 > > pcib3: subordinate bus 3 > > pcib3: I/O decode 0x3000-0x3fff > > pcib3: memory decode 0xf0600000-0xf07fffff > > pcib3: no prefetched decode > > pci3: on pcib3 > > pci3: physical bus=3 > > > > > > > > SHOULD BE: > > pcib3: at device 6.0 on pci2 > > pcib3: secondary bus 3 > > pcib3: subordinate bus 3 > > pcib3: I/O decode 0x3000-0x3fff > > pcib3: memory decode 0xf0600000-0xf07fffff > > pcib3: prefetched decode 0xfff00000-0xfffff > > Do you see the problem with 6.2 as well? Try booting with ACPI disabled. I've seen some issues with PCI intialization code as well. On perticular servers FreeBSD fails to attach pci cards they work fine with Linux. -Manjunath