From owner-freebsd-wireless@FreeBSD.ORG Mon May 9 23:52:41 2011 Return-Path: Delivered-To: freebsd-wireless@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 33F9B106564A for ; Mon, 9 May 2011 23:52:41 +0000 (UTC) (envelope-from richo@psych0tik.net) Received: from bedford.accountservergroup.com (50.22.11.19-static.reverse.softlayer.com [50.22.11.19]) by mx1.freebsd.org (Postfix) with ESMTP id F09BA8FC08 for ; Mon, 9 May 2011 23:52:40 +0000 (UTC) Received: from boxand.lnk.telstra.net ([203.45.130.125] helo=richh-desktop.boxdice.com.au) by bedford.accountservergroup.com with esmtpsa (TLSv1:AES128-SHA:128) (Exim 4.69) (envelope-from ) id 1QJaFj-0000dh-4u; Mon, 09 May 2011 18:52:40 -0500 Date: Tue, 10 May 2011 09:52:25 +1000 From: richo To: freebsd-wireless@freebsd.org Message-ID: <20110509235225.GA19432@richh-desktop.boxdice.com.au> References: <20110508082212.GA72727@solitaire.psych0tik.net> <201105081143.24478.bschmidt@freebsd.org> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="J2SCkAp4GZ/dPZZf" Content-Disposition: inline In-Reply-To: <201105081143.24478.bschmidt@freebsd.org> X-PGP-Key: http://natalya.psych0tik.net/~richo/pubkey.asc User-Agent: Mutt/1.5.21 (2010-09-15) X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - bedford.accountservergroup.com X-AntiAbuse: Original Domain - freebsd.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - psych0tik.net X-Source: X-Source-Args: X-Source-Dir: Cc: Bernhard Schmidt Subject: Re: Ath issues on -CURRENT > Mar 31 X-BeenThere: freebsd-wireless@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: "Discussions of 802.11 stack, tools device driver development." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 09 May 2011 23:52:41 -0000 --J2SCkAp4GZ/dPZZf Content-Type: text/plain; charset=us-ascii; format=flowed Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On 08/05/11 11:43 +0200, Bernhard Schmidt wrote: >On Sunday 08 May 2011 10:22:12 richo wrote: >> Hi, >> >> I use an atheros based pccard nic on my laptop with 9-CURRENT. >> >> The last time I was able to build a working kernel was 20 march (the cur= rent >> kernel I'm using is=3D20 >> FreeBSD solitaire.psych0tik.net 9.0-CURRENT FreeBSD 9.0-CURRENT #1 r2197= 86:=3D >> Sun Mar 20 15:26:26 EST 2011 richo@solitaire.psych0tik.net:/usr/ob= j/us=3D >> r/src/sys/GENERIC i386 >> >> a few weeks later UPDATING included this message: >> 20110331: >> ath(4) has been split into bus- and device- modules. if_ath contai= ns >> the HAL, the TX rate control and the network device code. if_ath_p= ci >> contains the PCI bus glue. For Atheros MIPS embedded systems, if_a= th_a >> contains the AHB glue. Users need to load both if_ath_pci and if_a= th >> in order to use ath on everything else. >> >> TO REPEAT: if_ath_ahb is not needed for normal users. Normal users= onl >> need to load if_ath and if_ath_pci for ath(4) operation. >> >> I'm still using default config, but any kernels I build panic if I boot = with >> the NIC plugged in. They boot fine with it unplugged, but if I plug in t= he >> card >> it immediately panics. >> >> Booting with verbose logging on, I see this (I typed this out by hand af= ter >> writing it down, so it's possible that it's slightly incorrect. I did do= uble >> check it, though): >> >> pcib2: allocated memory range (0xf6010000-0xf601ffff) for rid 10 of pci0= :3:0:0 >> unkown: Lazy allovation of 0x10000 bytes rid 0x10 type 3 at 0xf6010000 >> cbb0 Opening memory: >> cbb0 Normal: (0xg6010000-0xf601ffff) >> cbb0: Opening memory: >> panic: duplcate map 10 >> >> I have confirmed with pciconf -l that pci0:3:0:0 is my ath nic. >> >> I have the backtrace, but I only wrote down the function names. I can wr= ite >> down the whole lot if it will help though. > >I was running into the same issue with a ral(4) cardbus adapter. >John Baldwin provided the attached patch which fixed the issue >for me. > >--=20 >Bernhard >Index: sys/dev/cardbus/cardbus_cis.c >=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D >--- sys/dev/cardbus/cardbus_cis.c (revision 221619) >+++ sys/dev/cardbus/cardbus_cis.c (working copy) >@@ -430,7 +430,10 @@ cardbus_read_tuple_finish(device_t cbdev, device_t > { > if (res !=3D CIS_CONFIG_SPACE) { > bus_release_resource(child, SYS_RES_MEMORY, rid, res); >+#if 0 >+ /* XXX: Not anymore. */ > bus_delete_resource(child, SYS_RES_MEMORY, rid); >+#endif > } > } >=20 >Index: sys/dev/pci/pci.c >=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D >--- sys/dev/pci/pci.c (revision 221619) >+++ sys/dev/pci/pci.c (working copy) >@@ -2576,6 +2576,17 @@ pci_add_map(device_t bus, device_t dev, int reg, s > uint16_t cmd; > struct resource *res; >=20 >+ /* >+ * The BAR may already exist if the device is a CardBus card >+ * whose CIS is stored in this BAR. >+ */ >+ pm =3D pci_find_bar(dev, reg); >+ if (pm !=3D NULL) { >+ maprange =3D pci_maprange(pm->pm_value); >+ barlen =3D maprange =3D=3D 64 ? 2 : 1; >+ return (barlen); >+ } >+ > pci_read_bar(dev, reg, &map, &testval); > if (PCI_BAR_MEM(map)) { > type =3D SYS_RES_MEMORY; Hi Bernhard, Your patch worked a charm (I only had to patch pci.c though, the cardbus modifications looked unncessary.) 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