From owner-freebsd-wireless@freebsd.org Fri May 4 00:28:02 2018 Return-Path: Delivered-To: freebsd-wireless@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id C801AFC1421 for ; Fri, 4 May 2018 00:28:02 +0000 (UTC) (envelope-from freebsd@tim.thechases.com) Received: from black.maple.relay.mailchannels.net (black.maple.relay.mailchannels.net [23.83.214.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 1ECE46FC86 for ; Fri, 4 May 2018 00:28:01 +0000 (UTC) (envelope-from freebsd@tim.thechases.com) X-Sender-Id: wwwh2|x-authuser|tim@thechases.com Received: from relay.mailchannels.net (localhost [127.0.0.1]) by relay.mailchannels.net (Postfix) with ESMTP id 7F29D121560 for ; Fri, 4 May 2018 00:27:54 +0000 (UTC) Received: from uscentral455.accountservergroup.com (unknown [100.96.33.32]) (Authenticated sender: wwwh2) by relay.mailchannels.net (Postfix) with ESMTPA id 1424D1212AC for ; Fri, 4 May 2018 00:27:54 +0000 (UTC) X-Sender-Id: wwwh2|x-authuser|tim@thechases.com Received: from uscentral455.accountservergroup.com (uscentral455.accountservergroup.com [172.18.63.202]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384) by 0.0.0.0:2500 (trex/5.14.1); Fri, 04 May 2018 00:27:54 +0000 X-MC-Relay: Neutral X-MailChannels-SenderId: wwwh2|x-authuser|tim@thechases.com X-MailChannels-Auth-Id: wwwh2 X-Decisive-Rock: 2d29cafc01cc9515_1525393674277_3175493140 X-MC-Loop-Signature: 1525393674277:2496542184 X-MC-Ingress-Time: 1525393674277 Received: from 172-0-250-193.lightspeed.rcsntx.sbcglobal.net ([172.0.250.193]:52020 helo=bigbox.christie.dr) by uscentral455.accountservergroup.com with esmtpsa (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.89_1) (envelope-from ) id 1fEOZd-000Fvf-6J; Thu, 03 May 2018 20:27:45 -0400 Date: Thu, 3 May 2018 19:27:43 -0500 From: Tim Chase To: Tim Chase , "freebsd-wireless@freebsd.org" Subject: Re: ath0: could not map interrupt (again?) Message-ID: <20180503192743.639240d0@bigbox.christie.dr> In-Reply-To: <20180502211001.550d290c@bigbox.christie.dr> References: <20180502165745.59a5bfc4@bigbox.christie.dr> <20180502211001.550d290c@bigbox.christie.dr> X-Mailer: Claws Mail 3.14.1 (GTK+ 2.24.31; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-AuthUser: tim@thechases.com X-BeenThere: freebsd-wireless@freebsd.org X-Mailman-Version: 2.1.25 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: Fri, 04 May 2018 00:28:02 -0000 On 2018-05-02 21:10, Tim Chase wrote: > On 2018-05-02 23:21, Adrian Chadd wrote: > > CAn you try booting freebsd-head and see if it's any better? > > At your advice, I created a boot image of 12.0-CURRENT r333017 but > see the same "could not map interrupt" in my dmesg that I got on > 11.x If it makes any difference, booting OpenBSD 6.3 on the machine says they're both successfully on INT 17 (the ath0/athn0 works there) ppb0 at pci0 dev 28 function 0 "Intel SCH PCIE" rev 0x07: apic 2 int 17 ... athn0 at pci2 dev 0 function 0 "Atheros AR9281" rev 0x01: apic 2 int 17 athn0: AR9280 rev 2 (2T2R), ROM rev 22, address 00:24:d2:b3:8c:b4 so it looks like the interrupt *can* be shared, it just appears that FreeBSD is doing something peculiar with it. -tim