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 9E7E6C433F5 for ; Mon, 30 May 2022 14:01:48 +0000 (UTC) Received: from localhost ([::1]:56894 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nvfxr-00029T-AC for qemu-devel@archiver.kernel.org; Mon, 30 May 2022 10:01:47 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:60884) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nvfgt-00068I-Ur for qemu-devel@nongnu.org; Mon, 30 May 2022 09:44:20 -0400 Received: from mail-pl1-x636.google.com ([2607:f8b0:4864:20::636]:45902) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1nvfgr-00086J-7X for qemu-devel@nongnu.org; Mon, 30 May 2022 09:44:15 -0400 Received: by mail-pl1-x636.google.com with SMTP id q18so10354771pln.12 for ; Mon, 30 May 2022 06:44:12 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=sender:message-id:date:mime-version:user-agent:subject :content-language:to:cc:references:from:in-reply-to :content-transfer-encoding; bh=3b6EMPsr1IKzfI5YQRokggkI+409xt4xv+LnX/mLFKg=; b=O/B7PQifY+DGEVJnNbrzvy3wfTB0ARH1peinXq8XxWsl2qCNwBwWRONgz7Suajp/p6 yLjksZc+wgVk975TCEDlNe3pSRKp9JtX/RUO5ZnLLtIrTa3OMvonpOk4xIYE/s8YBt0j 50e/pcE/U88adPDFNISS2dulvgxXQMgwky7W+pHQoclBbXfWCkvSWpUC/wjTPpz3Dkbx keZJrLtOGkKwn4X86mSr2DPEeE1Ucf1TxI+angOt6QWBBr+kAmrgXDXUY8Tki5HkMxks mQhw1r6RlkGBFv1TIgrYnZiFmHGapifiOtujT9u1j4ZsXIPkWjEPiX2pB8Kcy44csAqy 361Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:sender:message-id:date:mime-version:user-agent :subject:content-language:to:cc:references:from:in-reply-to :content-transfer-encoding; bh=3b6EMPsr1IKzfI5YQRokggkI+409xt4xv+LnX/mLFKg=; b=p5X1zULGBSgK5Sn5OFAg3yk9rdSNS3ST+AX1E2fFxt6ESHad4PZoYrvs4dXJrL/Ogf +O+gTMhGZ4ktQ2gx4eO+jbeaRfhyDGCHs4Az4ctlViX67ifdRyfVBgP4YAj7P0Mr0JJw 4LcRXvD3ukjf3/bpBMQLy+8lCiiv5xFIP6xf/9bmAC6Kk+KFHDjbklh0tuFb99ox2Tae wmNli0/TEps+DTDfUDr8BTOyWVfOTcEGq7TWS1SimXXq9g7vwkGRJzacoGUkHOWwzbGl C0PMRVPWBIXxAi0sJJqv/4L48IkWf2IQBpTsIK+ivUPabtjawEknynTYP7H1kmnGbTaI G4Tw== X-Gm-Message-State: AOAM533LgL9+32Yo0Rxfdc2hc/cyUbCLMeavB698YskQQxpXp3wWMwfj odUEWabg2PCt/rEnkf4if5A= X-Google-Smtp-Source: ABdhPJxlVL+mbKKh3ukctf3HUkxrb1qZeqBlYncLIvINDMXty1fSjcyI5+YbkgZoQlfUf4m70cV3JA== X-Received: by 2002:a17:90a:ec03:b0:1e0:d890:f74 with SMTP id l3-20020a17090aec0300b001e0d8900f74mr22959607pjy.136.1653918251878; Mon, 30 May 2022 06:44:11 -0700 (PDT) Received: from [192.168.1.115] ([185.126.107.38]) by smtp.gmail.com with ESMTPSA id h4-20020a056a00000400b005182fd977e4sm8859689pfk.108.2022.05.30.06.44.09 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 30 May 2022 06:44:11 -0700 (PDT) Message-ID: <8f3a094c-defa-c97e-acba-7a58dcd3e5e6@amsat.org> Date: Mon, 30 May 2022 15:44:07 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:91.0) Gecko/20100101 Thunderbird/91.9.1 Subject: Re: [PATCH v2 3/3] hppa: Fix serial port assignments and pass-through Content-Language: en-US To: Helge Deller , qemu-devel@nongnu.org Cc: Richard Henderson , Sven Schnelle , Mark Cave-Ayland References: <20220528094134.16513-1-deller@gmx.de> <20220528094134.16513-4-deller@gmx.de> In-Reply-To: <20220528094134.16513-4-deller@gmx.de> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2607:f8b0:4864:20::636; envelope-from=philippe.mathieu.daude@gmail.com; helo=mail-pl1-x636.google.com X-Spam_score_int: -14 X-Spam_score: -1.5 X-Spam_bar: - X-Spam_report: (-1.5 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FORGED_FROMDOMAIN=0.249, FREEMAIL_FROM=0.001, HEADER_FROM_DIFFERENT_DOMAINS=0.249, NICE_REPLY_A=-0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=no 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" Reply-to: =?UTF-8?Q?Philippe_Mathieu-Daud=c3=a9?= From: =?UTF-8?Q?Philippe_Mathieu-Daud=c3=a9?= via On 28/5/22 11:41, Helge Deller wrote: > This fixes the serial ports in the emulation to behave as on original > hardware. > > On the real hardware, the LASI UART is serial port #0 and the DINO UART > is serial port #1. This is fixed in SeaBIOS-hppa firmware v6, which is > why at least this firmware version is required. > > The serial port addresses in hppa/hppa_hardware.h have to be swapped, > and when creating the virtual serial ports the correct port addresses > are used. > > This patch now for example allows to specify on the qemu command line: > -serial mon:stdio -serial /dev/ttyS4 > to use the emulated ttyS0 in the guest for console output, and pass > ttyS4 from the host to ttyS1 in the guest. > > Signed-off-by: Helge Deller > --- > hw/hppa/hppa_hardware.h | 4 ++-- > hw/hppa/machine.c | 22 ++++++++-------------- > 2 files changed, 10 insertions(+), 16 deletions(-) Reviewed-by: Philippe Mathieu-Daudé