From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.1 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8ED01C433E0 for ; Sat, 8 Aug 2020 16:41:32 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 55517206B6 for ; Sat, 8 Aug 2020 16:41:32 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=amarulasolutions.com header.i=@amarulasolutions.com header.b="j8XBZINy" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 55517206B6 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=amarulasolutions.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:60870 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1k4RuV-0007PA-Ig for qemu-devel@archiver.kernel.org; Sat, 08 Aug 2020 12:41:31 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:40008) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1k4Rtl-0006v9-Iv for qemu-devel@nongnu.org; Sat, 08 Aug 2020 12:40:45 -0400 Received: from mail-wr1-x442.google.com ([2a00:1450:4864:20::442]:46382) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1k4Rth-0005Cu-5p for qemu-devel@nongnu.org; Sat, 08 Aug 2020 12:40:45 -0400 Received: by mail-wr1-x442.google.com with SMTP id f12so4376610wru.13 for ; Sat, 08 Aug 2020 09:40:40 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amarulasolutions.com; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to; bh=hFV+KoX+cMJn4Ee5sqSNIgUySdYsdL+k8zZfryoHc/I=; b=j8XBZINy8dgseRQ5+whPd0upaAGcJO7ayWBLgj4DFxZLBFWRkHPM464HvgJEr9Vqnx hAMEHX3icPHeHte1iR06Eq3+qn9i22Hb2Px8m/dHKzoKwIydMvdcKovrwYLiykZjt7se E99bQ/CVCDhgc1OC368u/m2wvQ0ZMtLP+9V7o= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to; bh=hFV+KoX+cMJn4Ee5sqSNIgUySdYsdL+k8zZfryoHc/I=; b=VWaWk5x6MvrjzzOKWTijFDoCQzKlROHHlmEquMUY/i8olwpGjilpvo9jSsStC1b2Yn 0NmI6h8QzzMzVRWzKfMX23IiCt6yrzGBAXrXjnubOmJ/PJnzaJvxoGPRbC1mB2IBk/9w pXgqjvrfAo1JLERbkaLi6Yc8b4DOd5o2GlD1ctO/tb5QYyavGfpL9/myG+KNKLJXhxV/ ML8PnloOsFLMNscgENROoTJ8PYUuMFXK2NaJXHdP2OZ4sRK7YG+1s9JtXdWcl34yxcH0 S0PyPqDKSKXpS9cUqeBXH4zc7UX4JsCzcoxWCB8R3L6UYG82Qy9oKstHlI49R2mOYdH4 AtLQ== X-Gm-Message-State: AOAM530JxO8307kTRsC6u5LC0/+8ZYPyW5dwe873DCVfG/CSYuA4AbX9 k8KxTp7d30VinFyJ9esqDYGenN/I5uo361ZnB0NCDXkWFwY= X-Google-Smtp-Source: ABdhPJw4S+ii3mA4hzLpvTZYdlQS4ivldkGUGD9IMk1gU1qxOFS9uZfHGCM0/HJNogqc29A5LRh1Yds10lJ+DacbSY4= X-Received: by 2002:adf:dd01:: with SMTP id a1mr18310912wrm.301.1596904837761; Sat, 08 Aug 2020 09:40:37 -0700 (PDT) MIME-Version: 1.0 References: In-Reply-To: From: Michael Nazzareno Trimarchi Date: Sat, 8 Aug 2020 18:40:26 +0200 Message-ID: Subject: Re: usb-wacom-tablet failing to register To: qemu-devel@nongnu.org, Markus Armbruster Content-Type: text/plain; charset="UTF-8" Received-SPF: pass client-ip=2a00:1450:4864:20::442; envelope-from=michael@amarulasolutions.com; helo=mail-wr1-x442.google.com X-detected-operating-system: by eggs.gnu.org: No matching host in p0f cache. That's all we know. X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, URIBL_BLOCKED=0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Hi On Sat, Aug 8, 2020 at 6:06 PM Michael Nazzareno Trimarchi wrote: > > Hi Markus > > I have seen that you are a committer there so what I have seen that > > This request is not implement > switch (request) { > case InterfaceRequest | USB_REQ_GET_DESCRIPTOR: > > When linux probe it fail here > > ret = hid_get_class_descriptor(dev, interface->desc.bInterfaceNumber, > > HID_DT_REPORT, rdesc, rsize); > > I think that I miss something in documentation > > Running 5.8.0-rc3 and qemu 4.2.0 If I implement case InterfaceRequest | USB_REQ_GET_DESCRIPTOR: switch (value >> 8) { case 0x22: p->actual_length = 0; default: break; } break; Them modprobe wacom.ko works. Seems that the WACOM should be blacklist in kernel Michael > > Michael > > On Sat, Aug 8, 2020 at 4:59 PM Michael Nazzareno Trimarchi > wrote: > > > > Hi > > > > What I have seen is that the parse fail to execute > > hid ll_driver parse fai for > > > > ret = hid_get_class_descriptor(dev, interface->desc.bInterfaceNumber, > > HID_DT_REPORT, rdesc, rsize); > > > > Now this is not implemented in hw/dev-wacom.c . What am I missing? > > > > #!/bin/sh > > IMAGE_DIR="${0%/*}/" > > > > if [ "${1}" = "serial-only" ]; then > > EXTRA_ARGS='-nographic' > > else > > EXTRA_ARGS='-serial stdio' > > fi > > > > export PATH="/home/michael/work/amarula/buildroot/output/host/bin:${PATH}" > > exec qemu-system-i386 -M pc -kernel ${IMAGE_DIR}/bzImage -usb > > -device usb-wacom-tablet -drive > > file=${IMAGE_DIR}/rootfs.ext2,if=virtio,format=raw -append "rootwait > > root=/dev/vda console=tty1 console=ttyS0" -net nic,model=virtio -net > > use > > r ${EXTRA_ARGS} > > > > This is how I run it > > > > Michael > > > > On Sat, Jul 11, 2020 at 4:38 PM Michael Nazzareno Trimarchi > > wrote: > > > > > > Hi all > > > > > > On my 4.17.0-rc1 linux kernel i386 running on qemu, I can't register > > > the wacom driver emulation > > > QEMU emulator version 4.2.0 (Debian 1:4.2-3ubuntu6.3) > > > Copyright (c) 2003-2019 Fabrice Bellard and the QEMU Project developers > > > > > > [ 0.395368] ata2.00: configured for MWDMA2 > > > [ 0.397049] scsi 1:0:0:0: CD-ROM QEMU QEMU DVD-ROM > > > 2.5+ PQ: 0 ANSI: 5 > > > [ 0.584135] usb 2-1: new full-speed USB device number 2 using xhci_hcd > > > [ 0.734449] usb 2-1: New USB device found, idVendor=056a, > > > idProduct=0000, bcdDevice=42.10 > > > [ 0.734461] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 > > > [ 0.734466] usb 2-1: Product: Wacom PenPartner > > > [ 0.734470] usb 2-1: Manufacturer: QEMU > > > [ 0.734474] usb 2-1: SerialNumber: 1-0000:00:04.0-1 > > > [ 0.737347] usbhid 2-1:1.0: can't add hid device: -32 > > > [ 0.737366] usbhid: probe of 2-1:1.0 failed with error -32 > > > > > > I get back an error. Any suggestions? > > > > > > Michael > > > > > > > > -- > > Michael Nazzareno Trimarchi > > Amarula Solutions BV > > COO Co-Founder > > Cruquiuskade 47 Amsterdam 1018 AM NL > > T. +31(0)851119172 > > M. +39(0)3479132170 > > [`as] https://www.amarulasolutions.com > > > > -- > Michael Nazzareno Trimarchi > Amarula Solutions BV > COO Co-Founder > Cruquiuskade 47 Amsterdam 1018 AM NL > T. +31(0)851119172 > M. +39(0)3479132170 > [`as] https://www.amarulasolutions.com -- Michael Nazzareno Trimarchi Amarula Solutions BV COO Co-Founder Cruquiuskade 47 Amsterdam 1018 AM NL T. +31(0)851119172 M. +39(0)3479132170 [`as] https://www.amarulasolutions.com