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 88100C636D4 for ; Wed, 15 Feb 2023 10:56:07 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1pSFS9-0005GJ-Ny; Wed, 15 Feb 2023 05:55:57 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pSFS7-0005Fh-4m for qemu-devel@nongnu.org; Wed, 15 Feb 2023 05:55:55 -0500 Received: from mail-wr1-x433.google.com ([2a00:1450:4864:20::433]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1pSFS5-0008Tc-Db for qemu-devel@nongnu.org; Wed, 15 Feb 2023 05:55:54 -0500 Received: by mail-wr1-x433.google.com with SMTP id k3so11048149wrv.5 for ; Wed, 15 Feb 2023 02:55:53 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=fZu3T1bkA1+2T05879TpRUDfbanaAuof9qK1g1ByC3I=; b=WuKBbcwTF+FStd2MgXeej2C0EV9lsekCEFrsWUPHenzRcIVoxvEcNPhac1r+p59SNb K1/b/6VxcvE9FduomfECoAn6fv/wkRgWTNqURPPM++F0T3Qyo5gxypR4z+lcoRYD12u2 bOMvuJWE2xGqxBMkE/oS1yJSJiApbPrUngEvKcGehAh2vzklYQzdnsyVDY0/zs/ZMdPN /Zo4heBgjAtYPDnl0j21J2VO0zm00wVJMCOeeSw46kYzOOwQkVeH+jthVcCXXbw+/9J2 kBkCYB3aQ4tuAUWv44DjgYHgGa+lfKZngDA5017rZrjVxeWF5Xmn9intCadJNupKPy8L V4CQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=fZu3T1bkA1+2T05879TpRUDfbanaAuof9qK1g1ByC3I=; b=Va5METN81nSmdvjI5ev6hee/yoXwBtA8wjbfusF0ez36xuS8uHqXFNc/kbCxKBhAU7 e1TK2/PqMrsKTXxRq2s+XUbd9KtTvJKVr0els7myCQGCIS1BLis+669IMni1v70sJpgn evnNA9TsDkAvabVlul2ozOly2FQ5wioyMsB+CrGsNHSlwW/KfZunI/plJUrIGDtRvYfB k0YpqapDPqPpjJr8ZzLRb2YwJlM2K7Nc8QY1qNXJKkUUvuGUlg1KK8v3Phzl7DvyPG21 cjvDiGMBsCUGk/IajUpEAUAvDdpL1u30VYgEMRIUF6LMn2vki3yPMju0o0qaczutvyB/ +BWg== X-Gm-Message-State: AO0yUKWYVdMkPvOOoXmLCRXfAVd7ID90TuZYW+x+vmFLIhDRmP+pa9hx 2MukRfi3QR9BMuxfV0eMG6Fruw== X-Google-Smtp-Source: AK7set93a9PhHljI201mkKlAmxylKFihqIDh4Fp/aX+seJkf/6OqqFW4ITCtAE+Cv/qUDubCct/pgw== X-Received: by 2002:a5d:4ec6:0:b0:2c5:53e1:7417 with SMTP id s6-20020a5d4ec6000000b002c553e17417mr1104216wrv.23.1676458552015; Wed, 15 Feb 2023 02:55:52 -0800 (PST) Received: from [192.168.30.216] ([81.0.6.76]) by smtp.gmail.com with ESMTPSA id z12-20020a056000110c00b002c563b124basm4004132wrw.103.2023.02.15.02.55.50 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 15 Feb 2023 02:55:51 -0800 (PST) Message-ID: Date: Wed, 15 Feb 2023 11:55:50 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:102.0) Gecko/20100101 Thunderbird/102.7.2 Subject: Re: [PATCH 3/8] hw/misc: add a toy i2c echo device Content-Language: en-US To: =?UTF-8?Q?C=c3=a9dric_Le_Goater?= , qemu-arm@nongnu.org, qemu-devel@nongnu.org Cc: qemu-block@nongnu.org, Joel Stanley , Andrew Jeffery , Markus Armbruster , Peter Maydell , Klaus Jensen References: <20230214171830.681594-1-clg@kaod.org> <20230214171830.681594-4-clg@kaod.org> From: =?UTF-8?Q?Philippe_Mathieu-Daud=c3=a9?= In-Reply-To: <20230214171830.681594-4-clg@kaod.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2a00:1450:4864:20::433; envelope-from=philmd@linaro.org; helo=mail-wr1-x433.google.com X-Spam_score_int: -24 X-Spam_score: -2.5 X-Spam_bar: -- X-Spam_report: (-2.5 / 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, NICE_REPLY_A=-0.35, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 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-bounces+qemu-devel=archiver.kernel.org@nongnu.org On 14/2/23 18:18, Cédric Le Goater wrote: > From: Klaus Jensen > > Add an example I2C device to demonstrate how a slave may master the bus > and send data asynchronously to another slave. What a rebellion... > The device will echo whatever it is sent to the device identified by the > first byte received. > > Signed-off-by: Klaus Jensen > [ clg: - Changed to build to use CONFIG_ASPEED_SOC since only supported > on such SoCs > - folded in these fixes : > https://lore.kernel.org/qemu-devel/Y3yMKAhOkYGtnkOp@cormorant.local/ > ] > Message-Id: <20220601210831.67259-7-its@irrelevant.dk> > Signed-off-by: Cédric Le Goater > --- > hw/misc/i2c-echo.c | 156 ++++++++++++++++++++++++++++++++++++++++++++ > hw/misc/meson.build | 2 + > 2 files changed, 158 insertions(+) > create mode 100644 hw/misc/i2c-echo.c > diff --git a/hw/misc/meson.build b/hw/misc/meson.build > index 448e14b531..3eb1bda710 100644 > --- a/hw/misc/meson.build > +++ b/hw/misc/meson.build > @@ -129,6 +129,8 @@ softmmu_ss.add(when: 'CONFIG_NRF51_SOC', if_true: files('nrf51_rng.c')) > > softmmu_ss.add(when: 'CONFIG_GRLIB', if_true: files('grlib_ahb_apb_pnp.c')) > > +softmmu_ss.add(when: 'CONFIG_ASPEED_SOC', if_true: files('i2c-echo.c')) s/CONFIG_ASPEED_SOC/CONFIG_I2C/ since this is a generic device. > specific_ss.add(when: 'CONFIG_AVR_POWER', if_true: files('avr_power.c')) > > specific_ss.add(when: 'CONFIG_MAC_VIA', if_true: files('mac_via.c'))