From nobody Sun Dec 29 02:01:54 2024 Delivered-To: importer2@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer2=patchew.org@nongnu.org; dmarc=pass(p=none dis=none) header.from=linaro.org ARC-Seal: i=1; a=rsa-sha256; t=1719558206; cv=none; d=zohomail.com; s=zohoarc; b=IBH9jBgqgcewUMjAmLm2RWAWXbxMGh4vmM3cp0qB0duL1s1c5iCsXYXKcfPoQPouzjBFetR/IlR/xo2mSQhGSyCMd1I5F4szrJZ/qMFJIcVtGeWfSKoG62Mp6RLjEu1JzDGGVZI6OY04kpbs8b/UfFGeCc2rNFS7bRUvfEWyeFE= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1719558206; h=Content-Type:Content-Transfer-Encoding:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:Subject:To:To:Message-Id:Reply-To:Cc; bh=+otp2F30HYnVaW0wjGWSRpaE6+qcbVlZ832snl2PQg0=; b=bWIDj52LeSkvov5YtrmyatKaTyFuU7aRA7NooqOCXzDio3EoHpKpfQEggbKinvp+A9kTNw8Vng8IsXZX/gYn7dui5JradeXyIBM277SZt3obkyIW1UO5MgR2ErIz9pBJoibwjjtFGFlHw2potVSyX/8/MiNvvXEm5OVSKv3mHCU= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer2=patchew.org@nongnu.org; dmarc=pass header.from= (p=none dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1719558206741345.9696196600436; Fri, 28 Jun 2024 00:03:26 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1sN5dP-0008W4-Mj; Fri, 28 Jun 2024 03:03:03 -0400 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 1sN5dN-0008Va-6P for qemu-devel@nongnu.org; Fri, 28 Jun 2024 03:03:01 -0400 Received: from mail-wr1-x42d.google.com ([2a00:1450:4864:20::42d]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1sN5dK-0006gL-ND for qemu-devel@nongnu.org; Fri, 28 Jun 2024 03:03:00 -0400 Received: by mail-wr1-x42d.google.com with SMTP id ffacd0b85a97d-366e70d0330so222888f8f.1 for ; Fri, 28 Jun 2024 00:02:58 -0700 (PDT) Received: from m1x-phil.lan (cho94-h02-176-184-4-239.dsl.sta.abo.bbox.fr. [176.184.4.239]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-3675a0fb973sm1317253f8f.67.2024.06.28.00.02.55 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Fri, 28 Jun 2024 00:02:55 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1719558176; x=1720162976; darn=nongnu.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:from:to:cc:subject:date:message-id :reply-to; bh=+otp2F30HYnVaW0wjGWSRpaE6+qcbVlZ832snl2PQg0=; b=wCkloADm0pPloudzt7dnxonITj/Qg2stcHTytdguwXTnu9LMzcW9WGERZE4B0cdIm/ Ln12+/S5tZwINLDPri2awlQn5yb0stpZSZ4ZDq30x1dLGy7OPP7zsh3ar/gkc8rcmbL7 KQxReWQlanf6HNeE7ixlfL4fdHAGDIJfafUHkV+AwaFBaOMIxPuXB11zGq7upa2bDkyJ Z0PjZy4hVaRNqBk1HGbq2IpP02tkRnzsknU8opRHa2ZXAvECJaDZuOWD+N9tMUAB+lcg plu9sBJNqQ/zLXCrzQHmIsCnaURqU1AKlAcTv+CPZKAOpniJqGN19KgEk9QX8DhVWQpH tJJw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1719558176; x=1720162976; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=+otp2F30HYnVaW0wjGWSRpaE6+qcbVlZ832snl2PQg0=; b=j2sn1V4X2ogNPOlnpw8pfQFEHSxHnKfTZSJezFhyvKkkx14szO0eU3Qq/ZfuVkCtOw Vw+uvKnykKQl7vvLfY66WcgQNMb+EsaSuerlflNABCFRVHK/x3P7sUmyuVDsaeafVx76 VIg7LLsfVH35q2ZCzlP20YF/GUk4vUDGd7t1BynB6qXbLTmwnGVycDFZlQkfJ/ccBK8V juvJs4HSrFiV1RkzHkDtDH/bjQUPudPCo1UV6aKZXKXf4yUrs9R1HgSMM/URt7u9AAcx f/6kROmFceUBY18eYD2Zb/M1lLPU0k5iAVSHq0yU5+PK0LLA8SoKWdnwSoHEgQU3DYP1 3Tng== X-Gm-Message-State: AOJu0YynXzqHzM/4C2RNPpbo7c59MDfiJzZfjkeLfKceX6R1NcHRNm5t H4Rl7mxxGK1Mb1sezr5XEBWL95GSzvhrx/nCNXKPDj7TZkhKVPD2JRHYLWiLvBvhYTOwVBdTFgR OsQU= X-Google-Smtp-Source: AGHT+IFQ9JZ71myrGQ6ba6tD9LBYXLP/xfp05Svcs8cDsVtVJGQtXEtHefy+uSOEsd/KGtjCmFQDzA== X-Received: by 2002:a5d:6dd0:0:b0:367:43af:5b8c with SMTP id ffacd0b85a97d-36743af5d8fmr2506909f8f.53.1719558176379; Fri, 28 Jun 2024 00:02:56 -0700 (PDT) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org, =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= Subject: [PATCH v42 07/98] hw/sd/sdcard: Send WRITE_PROT bits MSB first (CMD30) Date: Fri, 28 Jun 2024 09:00:43 +0200 Message-ID: <20240628070216.92609-8-philmd@linaro.org> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20240628070216.92609-1-philmd@linaro.org> References: <20240628070216.92609-1-philmd@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer2=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2a00:1450:4864:20::42d; envelope-from=philmd@linaro.org; helo=mail-wr1-x42d.google.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, 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+importer2=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer2=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1719558208584100005 Per sections 3.6.1 (SD Bus Protocol) and 7.3.2 (Responses): In the CMD line the Most Significant Bit is transmitted first. Use the stl_be_p() helper to store the value in big-endian. Signed-off-by: Philippe Mathieu-Daud=C3=A9 Tested-by: C=C3=A9dric Le Goater Reviewed-by: Peter Maydell --- RFC because I'm surprised this has been unnoticed for 17 years (commit a1bb27b1e9 "initial SD card emulation", April 2007). Cc: Peter Maydell --- hw/sd/sd.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/hw/sd/sd.c b/hw/sd/sd.c index 1f3eea6e84..4e09640852 100644 --- a/hw/sd/sd.c +++ b/hw/sd/sd.c @@ -1507,7 +1507,7 @@ static sd_rsp_type_t sd_normal_command(SDState *sd, S= DRequest req) } =20 sd->state =3D sd_sendingdata_state; - *(uint32_t *) sd->data =3D sd_wpbits(sd, req.arg); + stl_be_p(sd->data, sd_wpbits(sd, req.arg)); sd->data_start =3D addr; sd->data_offset =3D 0; return sd_r1; --=20 2.41.0