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=-10.2 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,MAILING_LIST_MULTI, NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=ham 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 A3F87C18E57 for ; Thu, 3 Dec 2020 19:15:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6E850221E8 for ; Thu, 3 Dec 2020 19:15:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728398AbgLCTPg (ORCPT ); Thu, 3 Dec 2020 14:15:36 -0500 Received: from mout.kundenserver.de ([212.227.17.24]:36241 "EHLO mout.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726829AbgLCTPf (ORCPT ); Thu, 3 Dec 2020 14:15:35 -0500 Received: from [192.168.1.155] ([95.118.71.13]) by mrelayeu.kundenserver.de (mreue109 [212.227.15.183]) with ESMTPSA (Nemesis) id 1MqatK-1kOzP81VTs-00mX8d; Thu, 03 Dec 2020 20:12:58 +0100 Subject: Re: [PATCH] drivers: gpio: add virtio-gpio guest driver To: =?UTF-8?Q?Jonathan_Neusch=c3=a4fer?= , "Enrico Weigelt, metux IT consult" Cc: linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org, linus.walleij@linaro.org, mst@redhat.com, virtualization@lists.linux-foundation.org, bgolaszewski@baylibre.com, linux-riscv@lists.infradead.org, jasowang@redhat.com References: <20201127183003.2849-1-info@metux.net> <20201129221050.GH456020@latitude> From: "Enrico Weigelt, metux IT consult" Message-ID: <648f227d-d5b3-7d5a-6963-5154a81472d1@metux.net> Date: Thu, 3 Dec 2020 20:12:57 +0100 User-Agent: Mozilla/5.0 (X11; Linux i686 on x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.12.0 MIME-Version: 1.0 In-Reply-To: <20201129221050.GH456020@latitude> Content-Type: text/plain; charset=utf-8 Content-Language: tl Content-Transfer-Encoding: 8bit X-Provags-ID: V03:K1:oSAV2CyH8BEIRzztYAjpVPgPm2x8+LNxxkFhOf0No0nP62y+Fqe KC4iac655B8FVOgVPITpfK6sfVqDgZ2OFvEyo3g19vt0mZ8J4qJeMljIP8D3B2ZDB3WZFfS PdBl/MNRoYWTHsR24radOq4NH+BJEH9KQ+rqguNFSKP90FO91WYDxMjJQAZkud6s0X+F+QW u7KwO84uwaGY25dmKg5GQ== X-UI-Out-Filterresults: notjunk:1;V03:K0:LWGEsYsH1+4=:PWZ/523Xcpz9nTSmhc4QSm 0tHWaSWwK9sPyHHGGAqlAImplar628g9x1f2MjNIx/zjV/LACgSeloPiqwDRluhPPHpG0gPLu jNwAS1gqPQYgMrnD3YdgHBpJ+GLn4uws1YJzlVjeWxaE+MNmzHYKTtCimfDBgpjGdyxsQmU3n eGgCpdgbuD5i49UXAbI+i/PrEMLxJgXXfIr9o1LhOUVQcxr3IKSwYid2OTB843p2VZ8rgxzN2 QfzXVnyXrChrOhshdBimzhcTU6Wg1qP3ughX6deWQNjyTBOpzne2S5kc/61BZgXo30GILGSXW vGPdqtLyBvpgOQM2MzFpm8eA7plxeMordIf/5beUeoT6Nu7TBjZWEYk5hDWCgIOAtwWeaC58A OIrLceY4UoK1VTJOG0DKhApBtvlA6S4/jz8yDPxLvDB0haUHvpM6sNYYEUiB1 Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org On 29.11.20 23:10, Jonathan Neuschäfer wrote: > Hi, > > On Fri, Nov 27, 2020 at 07:30:03PM +0100, Enrico Weigelt, metux IT consult wrote: >> Introducing new gpio driver for virtual GPIO devices via virtio. >> >> The driver allows routing gpio control into VM guests, eg. brigding >> virtual gpios to specific host gpios, or attaching simulators for >> automatic application testing. >> >> Signed-off-by: Enrico Weigelt, metux IT consult > > is there a spec of the virtio-gpio protocol available? If so, linking it > in the commit message and/or driver/Kconfig would be nice. added it to Documentation/gpio/ in patch version 2. --mtx > > > Best regards, > Jonathan Neuschäfer > -- --- Hinweis: unverschlüsselte E-Mails können leicht abgehört und manipuliert werden ! Für eine vertrauliche Kommunikation senden Sie bitte ihren GPG/PGP-Schlüssel zu. --- Enrico Weigelt, metux IT consult Free software and Linux embedded engineering info@metux.net -- +49-151-27565287 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=-11.7 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_SANE_1 autolearn=ham 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 4489EC4361A for ; Thu, 3 Dec 2020 19:13:12 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (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 AA849221E7 for ; Thu, 3 Dec 2020 19:13:11 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org AA849221E7 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=metux.net Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:Date:Message-ID:From: References:To:Subject:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=ymegM78VEv/UiKeTLm09S4OjFA4qreOsT+EI4uUjKSk=; b=E0Os9hH1TiKfkvWBsQRZfZZHg TBWYAakRnw6WjTl2iiAwIDTpqUlz/ZAoW97oIIC7l+88oQCe1N37gSF4/XJaBL1pV5BbU27fcHdvj qbP/b4lq7JjN8IEDhC0Bq1LF22pbWt44WOikEWKiwJrmK9epOLc5lIPbcN/1lPy39nC9P1+2htiv/ Ij8WYxZLVr2BoMFlsEaVANwiH3GNsfZGe1chyOi2F4lwubyBEuT77iHwBf/DnHga9nYu7iTVZfnRQ pBbjcst7s+jqHyXbnvpO8XYzOQAfc125TSjqPkqhXFuz0U48sKGoNqY/JKZctdG1WifAaC7mahSor Y/pn2LkzQ==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kku2L-0000Sc-BH; Thu, 03 Dec 2020 19:13:05 +0000 Received: from mout.kundenserver.de ([212.227.17.24]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kku2J-0000SI-2P for linux-riscv@lists.infradead.org; Thu, 03 Dec 2020 19:13:04 +0000 Received: from [192.168.1.155] ([95.118.71.13]) by mrelayeu.kundenserver.de (mreue109 [212.227.15.183]) with ESMTPSA (Nemesis) id 1MqatK-1kOzP81VTs-00mX8d; Thu, 03 Dec 2020 20:12:58 +0100 Subject: Re: [PATCH] drivers: gpio: add virtio-gpio guest driver To: =?UTF-8?Q?Jonathan_Neusch=c3=a4fer?= , "Enrico Weigelt, metux IT consult" References: <20201127183003.2849-1-info@metux.net> <20201129221050.GH456020@latitude> From: "Enrico Weigelt, metux IT consult" Message-ID: <648f227d-d5b3-7d5a-6963-5154a81472d1@metux.net> Date: Thu, 3 Dec 2020 20:12:57 +0100 User-Agent: Mozilla/5.0 (X11; Linux i686 on x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.12.0 MIME-Version: 1.0 In-Reply-To: <20201129221050.GH456020@latitude> Content-Language: tl X-Provags-ID: V03:K1:oSAV2CyH8BEIRzztYAjpVPgPm2x8+LNxxkFhOf0No0nP62y+Fqe KC4iac655B8FVOgVPITpfK6sfVqDgZ2OFvEyo3g19vt0mZ8J4qJeMljIP8D3B2ZDB3WZFfS PdBl/MNRoYWTHsR24radOq4NH+BJEH9KQ+rqguNFSKP90FO91WYDxMjJQAZkud6s0X+F+QW u7KwO84uwaGY25dmKg5GQ== X-UI-Out-Filterresults: notjunk:1;V03:K0:LWGEsYsH1+4=:PWZ/523Xcpz9nTSmhc4QSm 0tHWaSWwK9sPyHHGGAqlAImplar628g9x1f2MjNIx/zjV/LACgSeloPiqwDRluhPPHpG0gPLu jNwAS1gqPQYgMrnD3YdgHBpJ+GLn4uws1YJzlVjeWxaE+MNmzHYKTtCimfDBgpjGdyxsQmU3n eGgCpdgbuD5i49UXAbI+i/PrEMLxJgXXfIr9o1LhOUVQcxr3IKSwYid2OTB843p2VZ8rgxzN2 QfzXVnyXrChrOhshdBimzhcTU6Wg1qP3ughX6deWQNjyTBOpzne2S5kc/61BZgXo30GILGSXW vGPdqtLyBvpgOQM2MzFpm8eA7plxeMordIf/5beUeoT6Nu7TBjZWEYk5hDWCgIOAtwWeaC58A OIrLceY4UoK1VTJOG0DKhApBtvlA6S4/jz8yDPxLvDB0haUHvpM6sNYYEUiB1 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201203_141303_579186_99A46005 X-CRM114-Status: GOOD ( 12.34 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: bgolaszewski@baylibre.com, linus.walleij@linaro.org, mst@redhat.com, linux-kernel@vger.kernel.org, virtualization@lists.linux-foundation.org, linux-gpio@vger.kernel.org, linux-riscv@lists.infradead.org, jasowang@redhat.com Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org T24gMjkuMTEuMjAgMjM6MTAsIEpvbmF0aGFuIE5ldXNjaMOkZmVyIHdyb3RlOgo+IEhpLAo+Cj4g T24gRnJpLCBOb3YgMjcsIDIwMjAgYXQgMDc6MzA6MDNQTSArMDEwMCwgRW5yaWNvIFdlaWdlbHQs IG1ldHV4IElUCmNvbnN1bHQgd3JvdGU6Cj4+IEludHJvZHVjaW5nIG5ldyBncGlvIGRyaXZlciBm b3IgdmlydHVhbCBHUElPIGRldmljZXMgdmlhIHZpcnRpby4KPj4KPj4gVGhlIGRyaXZlciBhbGxv d3Mgcm91dGluZyBncGlvIGNvbnRyb2wgaW50byBWTSBndWVzdHMsIGVnLiBicmlnZGluZwo+PiB2 aXJ0dWFsIGdwaW9zIHRvIHNwZWNpZmljIGhvc3QgZ3Bpb3MsIG9yIGF0dGFjaGluZyBzaW11bGF0 b3JzIGZvcgo+PiBhdXRvbWF0aWMgYXBwbGljYXRpb24gdGVzdGluZy4KPj4KPj4gU2lnbmVkLW9m Zi1ieTogRW5yaWNvIFdlaWdlbHQsIG1ldHV4IElUIGNvbnN1bHQgPGluZm9AbWV0dXgubmV0Pgo+ Cj4gaXMgdGhlcmUgYSBzcGVjIG9mIHRoZSB2aXJ0aW8tZ3BpbyBwcm90b2NvbCBhdmFpbGFibGU/ IElmIHNvLCBsaW5raW5nIGl0Cj4gaW4gdGhlIGNvbW1pdCBtZXNzYWdlIGFuZC9vciBkcml2ZXIv S2NvbmZpZyB3b3VsZCBiZSBuaWNlLgoKCmFkZGVkIGl0IHRvIERvY3VtZW50YXRpb24vZ3Bpby8g aW4gcGF0Y2ggdmVyc2lvbiAyLgoKLS1tdHgKCj4KPgo+IEJlc3QgcmVnYXJkcywKPiBKb25hdGhh biBOZXVzY2jDpGZlcgo+Ci0tIAotLS0KSGlud2VpczogdW52ZXJzY2hsw7xzc2VsdGUgRS1NYWls cyBrw7ZubmVuIGxlaWNodCBhYmdlaMO2cnQgdW5kIG1hbmlwdWxpZXJ0CndlcmRlbiAhIEbDvHIg ZWluZSB2ZXJ0cmF1bGljaGUgS29tbXVuaWthdGlvbiBzZW5kZW4gU2llIGJpdHRlIGlocmVuCkdQ Ry9QR1AtU2NobMO8c3NlbCB6dS4KLS0tCkVucmljbyBXZWlnZWx0LCBtZXR1eCBJVCBjb25zdWx0 CkZyZWUgc29mdHdhcmUgYW5kIExpbnV4IGVtYmVkZGVkIGVuZ2luZWVyaW5nCmluZm9AbWV0dXgu bmV0IC0tICs0OS0xNTEtMjc1NjUyODcKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fCmxpbnV4LXJpc2N2IG1haWxpbmcgbGlzdApsaW51eC1yaXNjdkBsaXN0 cy5pbmZyYWRlYWQub3JnCmh0dHA6Ly9saXN0cy5pbmZyYWRlYWQub3JnL21haWxtYW4vbGlzdGlu Zm8vbGludXgtcmlzY3YK