From patchwork Wed Jul 18 01:02:42 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nicolas Pitre X-Patchwork-Id: 142228 Delivered-To: patch@linaro.org Received: by 2002:a2e:9754:0:0:0:0:0 with SMTP id f20-v6csp219997ljj; Tue, 17 Jul 2018 18:03:06 -0700 (PDT) X-Google-Smtp-Source: AAOMgpen7U4sEo6IvuuJ4g9CuoqcV8EdNL7wvX1flbwLv3A7LqPz/zjfwJRTHc+r5iHpP2VfUyZW X-Received: by 2002:a62:2983:: with SMTP id p125-v6mr2988917pfp.128.1531875785975; Tue, 17 Jul 2018 18:03:05 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1531875785; cv=none; d=google.com; s=arc-20160816; b=wiy+ktcPu//Wvlw8RbLoCBQe7A3skfxpTYBzRElZ8xOuza89gHgGuDjEJfOsII+Xkk D0sERbmW8tX5Zetf6I6FKHGWy8R4DaWD3ObT62TwOYunCCbAaObUGOlrlx7mOQlBGq7R PW6yKiRitSb7Ynw5GFCYmnDJiikJsgqcVGS2wFovopFhlcgcFGkgqCGLKcCmAfdgZwXV qG1b+OP3wE19Ca8cEIvDxfM4D5Tx8eJlTR2MAzOpopviGbDJN2GjRUsT2LgcszB1HqIs yYN9UZuQHSKOCz4bgMB6hGsVpXD16p7QJmSR5tNLemUJhHFVtVhtcGaX9ocZ19CUy9Li bFoA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:references:in-reply-to:message-id:date :subject:cc:to:from:dkim-signature:arc-authentication-results; bh=CQZCptecnpZa8CCMUPkKWlqKGsiuf2bO++2PqHCNofg=; b=dxWNAhNqYclURzvQkmJX52dLkS7ZIbLSbR/oeFarwcxENsMPKazh+UmhjjW0+k9CtC MNwOJCX+8RLuiKzq6b5bjB1l0BCOz0xQjmiv0IUeEBArqIBKllPMZIMd4sEw4l0tbUCH sn/5rKNi+JbbznWk5NYB377iy3OycA8Gx7H96WnkCiJDOlOKOSu41zPHZpic+Pmeh9OH J6BLtEjiZgTciMhEObUN6a3LnovzVi+v4o2wSjxRyVrxd0pdkiOPBlWnJ48lFEQatUmF pDttoedNIzvteAMqDgL1q/xnw5ylY7g5nOoXBc/xCeOyUSuzsaagN7rfjpbzOcqcU0UP PntA== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@pobox.com header.s=sasl header.b=hk69AUoo; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=linaro.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id i10-v6si2376214pfe.119.2018.07.17.18.03.05; Tue, 17 Jul 2018 18:03:05 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@pobox.com header.s=sasl header.b=hk69AUoo; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731595AbeGRBiD (ORCPT + 31 others); Tue, 17 Jul 2018 21:38:03 -0400 Received: from pb-smtp1.pobox.com ([64.147.108.70]:59494 "EHLO pb-smtp1.pobox.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730614AbeGRBiD (ORCPT ); Tue, 17 Jul 2018 21:38:03 -0400 Received: from pb-smtp1.pobox.com (unknown [127.0.0.1]) by pb-smtp1.pobox.com (Postfix) with ESMTP id D1498EDF42; Tue, 17 Jul 2018 21:02:45 -0400 (EDT) DKIM-Signature: v=1; a=rsa-sha1; c=relaxed; d=pobox.com; h=from:to:cc :subject:date:message-id:in-reply-to:references; s=sasl; bh=msGo G7BxDRXFQvdEbTnebXwVP5E=; b=hk69AUoom8AvtyRNcbVhrmzdw+THwpg1tiZq iPdfrPHfdTQJ/Ma1q4Dap73ukiF12ALg0gjQFtm7UidQKTGMiPBtVMYdl8KbNv4+ jwBDJLjJ90QAS2RKHA62qzNzoOLQk9OclpJQsRPtLiUwYwFuSYsImMrcDVdzCQ6D aatDXMo= Received: from pb-smtp1.nyi.icgroup.com (unknown [127.0.0.1]) by pb-smtp1.pobox.com (Postfix) with ESMTP id C7B0DEDF3F; Tue, 17 Jul 2018 21:02:45 -0400 (EDT) Received: from yoda.home (unknown [70.82.104.228]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by pb-smtp1.pobox.com (Postfix) with ESMTPSA id 47D72EDF3D; Tue, 17 Jul 2018 21:02:45 -0400 (EDT) Received: from xanadu.home (xanadu.home [192.168.2.2]) by yoda.home (Postfix) with ESMTP id 7A60D2DA0698; Tue, 17 Jul 2018 21:02:44 -0400 (EDT) From: Nicolas Pitre To: Greg Kroah-Hartman Cc: Kees Cook , Geert Uytterhoeven , Adam Borowski , Dave Mielke , Samuel Thibault , linux-kernel@vger.kernel.org, linux-console@vger.kernel.org Subject: [PATCH 3/3] vt: add /dev/vcsu* to devices.txt Date: Tue, 17 Jul 2018 21:02:42 -0400 Message-Id: <20180718010242.5254-4-nicolas.pitre@linaro.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20180718010242.5254-1-nicolas.pitre@linaro.org> References: <20180718010242.5254-1-nicolas.pitre@linaro.org> X-Pobox-Relay-ID: 47D1D3D2-8A26-11E8-98DB-063AD72159A7-78420484!pb-smtp1.pobox.com Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Also mention that the traditional devices provide glyph values whereas /dev/vcsu* is unicode based. Suggested-by: Geert Uytterhoeven Signed-off-by: Nicolas Pitre --- Documentation/admin-guide/devices.txt | 16 ++++++++++------ 1 file changed, 10 insertions(+), 6 deletions(-) -- 2.17.1 Reviewed-by: Geert Uytterhoeven diff --git a/Documentation/admin-guide/devices.txt b/Documentation/admin-guide/devices.txt index 4ec843123c..1649117e60 100644 --- a/Documentation/admin-guide/devices.txt +++ b/Documentation/admin-guide/devices.txt @@ -173,14 +173,18 @@ they are redirected through the parport multiplex layer. 7 char Virtual console capture devices - 0 = /dev/vcs Current vc text contents - 1 = /dev/vcs1 tty1 text contents + 0 = /dev/vcs Current vc text (glyph) contents + 1 = /dev/vcs1 tty1 text (glyph) contents ... - 63 = /dev/vcs63 tty63 text contents - 128 = /dev/vcsa Current vc text/attribute contents - 129 = /dev/vcsa1 tty1 text/attribute contents + 63 = /dev/vcs63 tty63 text (glyph) contents + 64 = /dev/vcsu Current vc text (unicode) contents + 65 = /dev/vcsu1 tty1 text (unicode) contents ... - 191 = /dev/vcsa63 tty63 text/attribute contents + 127 = /dev/vcsu63 tty63 text (unicode) contents + 128 = /dev/vcsa Current vc text/attribute (glyph) contents + 129 = /dev/vcsa1 tty1 text/attribute (glyph) contents + ... + 191 = /dev/vcsa63 tty63 text/attribute (glyph) contents NOTE: These devices permit both read and write access.