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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 84D4CC43334 for ; Sat, 25 Jun 2022 14:28:03 +0000 (UTC) Received: from localhost ([::1]:55154 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1o56lW-0006Lk-Hj for qemu-devel@archiver.kernel.org; Sat, 25 Jun 2022 10:28:02 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:46490) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1o56kc-0005ZG-T4 for qemu-devel@nongnu.org; Sat, 25 Jun 2022 10:27:06 -0400 Received: from mail-108-mta137.mxroute.com ([136.175.108.137]:41935) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1o56kb-0002Rd-7k for qemu-devel@nongnu.org; Sat, 25 Jun 2022 10:27:06 -0400 Received: from filter006.mxroute.com ([140.82.40.27] filter006.mxroute.com) (Authenticated sender: mN4UYu2MZsgR) by mail-108-mta137.mxroute.com (ZoneMTA) with ESMTPSA id 1819b4249a600028a7.002 for (version=TLSv1/SSLv3 cipher=ECDHE-RSA-AES128-GCM-SHA256); Sat, 25 Jun 2022 14:27:01 +0000 X-Zone-Loop: 1bb50ac1cd74e3e13cb066ab534c7fc6a1170806f281 X-Originating-IP: [140.82.40.27] DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mkfssion.com; s=x; h=Content-Transfer-Encoding:MIME-Version:References: In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To:Content-Type: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=1C39O8rWG6eLQFObN7a4Qv+qxEWH1+LD8l1SeUO/7jQ=; b=R84VqI13gCqHjbewcLOBM9ZEXb mcjzldRGm1rgdNJHh26X3kKau29KhA2cXvZJzQRpGXAWfQy0SM8VZHFmfb5HlOrUrWanhumufU7aB t1aYsDrcz10jU8FiQAd3QdvZWOiA3vPPMQQnyitplefFFnbZTcESujFe1tk6v79Lv46D/JmaO5KRR 6cPVcgjOTC1Pzg/NJvoS62MBgxuJdgnUrkYy7uJg+F/PL0tPIdW9rmBUY+6/kuvn9+fbsNQsYgcFC 5IA4DyMCgAwktLZUzIUM/Z3+0kep0an5LgXSUjLnJYL1uPopD7Hj/L3N+/zZ9y1ybup1qdpdLClwb 1YE1znYA==; From: MkfsSion To: qemu-devel@nongnu.org Cc: MkfsSion , Hongren Zheng , "Canokeys.org" Subject: [PATCH v4] docs/system/devices/canokey: Document limitations on usb-ehci Date: Sat, 25 Jun 2022 22:26:51 +0800 Message-Id: <20220625142651.19546-1-mkfssion@mkfssion.com> In-Reply-To: <20220625142138.19363-1-mkfssion@mkfssion.com> References: <20220625142138.19363-1-mkfssion@mkfssion.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-AuthUser: mkfssion@mkfssion.com Received-SPF: pass client-ip=136.175.108.137; envelope-from=mkfssion@mkfssion.com; helo=mail-108-mta137.mxroute.com 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, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 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" Suggested-by: Hongren (Zenithal) Zheng Signed-off-by: YuanYang Meng --- v4: Adopt Zenithal's suggestion of repharsing the limitation docs/system/devices/canokey.rst | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/docs/system/devices/canokey.rst b/docs/system/devices/canokey.rst index 169f99b8eb..db33b59e9a 100644 --- a/docs/system/devices/canokey.rst +++ b/docs/system/devices/canokey.rst @@ -156,6 +156,11 @@ to it, for example |qemu_system| -device piix3-usb-uhci,id=uhci -device canokey,bus=uhci.0 +The other limitation is that this device is not compatible with ``usb-ehci`` +since the device only provides the full-speed mode. However, when a +full-speed device attach to a high-speed port, ``usb-ehci`` would complain +about speed mismatch. + References ========== -- 2.36.1