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[95.127.46.33]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-424c8245d9dsm75125565e9.4.2024.06.27.09.24.07 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Thu, 27 Jun 2024 09:24:13 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1719505454; x=1720110254; darn=nongnu.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=+otp2F30HYnVaW0wjGWSRpaE6+qcbVlZ832snl2PQg0=; b=tvg83VxAmfz2MXCFPVwKzMWas7xr7nH8rvDFpChf1Ki6DdasccECMoNZNQjWdf0QBW rYti6PYgTnhhfqkaPvEM8ixPWSqN4PYu8VMK+3hBTRZpGENTP0ooOFWUp4WokXsdt0+5 Pe7PcWogyIMqTTP2W1lWkg2u4Cp5FF2WUo/D/sAEfpLKWWsPycaMKNmYTRPCFDjhjLoF +De9lCY2j0jfzf2qSf+xu3nSr2VYQpwGD4hcBi1Wy+VSCjzodL71yC0Rw46Vg1xj37JA qfr70cDuDOuavdYnH19mSSrhh+JZr64dLUr21p4G20xAXuzmtYka0fvK1K2LTC9E9aQU P5qg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1719505454; x=1720110254; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=+otp2F30HYnVaW0wjGWSRpaE6+qcbVlZ832snl2PQg0=; b=ra2VW0pnlgrR5GakdkkGnT/s62q1yQffwg9DzpySPPwMJiVUj+KZR9CE10QrLkIyT5 B067sI/pfEkmD51FmXH0PcXa4ir1zNrperZYFiAtvbLhyOM+TPe4409X+i6eNyrm/US1 i3Yx7Fh9AoDJxd2FHf+fFU6NrDKbiJkDUxA+a8MwZPcI83hJD3KpxZQLvqTUWvS343o3 1MgJj8oKV+hcF0p+HKF2GEaXq65cULXewizG1O0+facFJEkvEoy2pEWlg6gDceKyxdt6 iJdk1i68QLomSWvEKEHETLApW9d419lIJ/Mahx5E7xKKq9bwTbZYRp3YQCzyb+Xa0fd+ 6M7g== X-Gm-Message-State: AOJu0YylVrHiIqWsVeIU7LpmAKPjFWz9Wy5Dr7MQBIIeOOHvRw3Y03ls ab0Jn0ZL5SqF2tQL1P/CFiC6TlduHVwhjH33qiKqQm8/3jyJN6RMNLjrinX9oaA+BPok4CT8kn7 IEfQ= X-Google-Smtp-Source: AGHT+IGCSYyWdY30jYCJ15tZVe9ufz+7Dl88gyGEfbHvHdLX3pyNUp4nZniYaFHyh8UyVsILBmk3hg== X-Received: by 2002:a05:600c:6d48:b0:424:a308:1746 with SMTP id 5b1f17b1804b1-424a30817fbmr69581105e9.16.1719505453885; Thu, 27 Jun 2024 09:24:13 -0700 (PDT) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Cc: qemu-block@nongnu.org, Laurent Vivier , Tyrone Ting , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Bin Meng , Hao Wu , Francisco Iglesias , Paolo Bonzini , Thomas Huth , =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= , qemu-arm@nongnu.org, Joel Stanley , Sai Pavan Boddu , devel@lists.libvirt.org, Luc Michel , =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= , Peter Maydell Subject: [PATCH v3 07/17] hw/sd/sdcard: Send WRITE_PROT bits MSB first (CMD30) Date: Thu, 27 Jun 2024 18:22:22 +0200 Message-ID: <20240627162232.80428-8-philmd@linaro.org> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20240627162232.80428-1-philmd@linaro.org> References: <20240627162232.80428-1-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+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2a00:1450:4864:20::336; envelope-from=philmd@linaro.org; helo=mail-wm1-x336.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, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable 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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1719505486602100005 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 --- 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