From nobody Mon Nov 25 01:53:27 2024 Delivered-To: importer@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+importer=patchew.org@nongnu.org; dmarc=pass(p=none dis=none) header.from=linaro.org ARC-Seal: i=1; a=rsa-sha256; t=1719294915; cv=none; d=zohomail.com; s=zohoarc; b=enGOuXeQsdPfZW/fGgOLVh5nZF65kpiTPFhOovBvgG9/w6BsIw7qvIaEimTe6hyI8BEkOMVpLnrwX6b8PUSLncLGxcBS9tvoGg5IkwfPBwxJPm4JbfryGPptco8r5Nt3nui8pY9oCZpD4qwcX2+9Ia21hMmCa39F7SSy/yU7TDQ= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1719294915; h=Content-Type:Content-Transfer-Encoding:Cc:Cc: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; bh=UJN6KVZ4KFMiBqbYHgPGiBcO7JIk6P/og2YV9T7n/3A=; b=IFWh+NIX+eyjJXmqTTAusL9Cx/ucME4mzTd4htvhD70Qvn8xFUhT844Zz4xxwTdZ56FLb7i3q+ULSipu0Wd8c6cgAmzN8LIHnGWuNXiM5Z5yowrOqUj3B/jhQp87VfrrJ5WDEibCs/oT4layi+EsXZHi+9DaoDjx9NYm3duAHyk= 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+importer=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 17192949151201005.1154877550136; Mon, 24 Jun 2024 22:55:15 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1sLz8c-0001yT-03; Tue, 25 Jun 2024 01:54:42 -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 1sLz8Z-0001tG-UZ for qemu-devel@nongnu.org; Tue, 25 Jun 2024 01:54:39 -0400 Received: from mail-wm1-x330.google.com ([2a00:1450:4864:20::330]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1sLz8Y-0001dz-Du for qemu-devel@nongnu.org; Tue, 25 Jun 2024 01:54:39 -0400 Received: by mail-wm1-x330.google.com with SMTP id 5b1f17b1804b1-4248ea53493so14912805e9.3 for ; Mon, 24 Jun 2024 22:54:38 -0700 (PDT) Received: from m1x-phil.lan (bd137-h02-176-184-46-22.dsl.sta.abo.bbox.fr. [176.184.46.22]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-366383f6355sm11849035f8f.17.2024.06.24.22.54.35 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Mon, 24 Jun 2024 22:54:36 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1719294876; x=1719899676; 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=UJN6KVZ4KFMiBqbYHgPGiBcO7JIk6P/og2YV9T7n/3A=; b=u5Wt2HsQpuXTs4R8DmoC9v0oQst0mwNwc0oj6NTwYKSyBpoNycK+d5ROAbT9pujyLV wo/TW6JTcLqvt3hWdFJgVrlmXZojVxSG3e46ewTPzKAXbXN9XiKa2tQg8fCdjpbqD73K Fi+6hpvFqPKS1QOa7tE8oKx9lL7kuL2CKo9DVROcwCtAI2ULb11p/vXKujJgTyvpiO1R tS6qpiOx8tqUbY8KvJMhPAqveiuiuSrlE7B+FNTrmfPSp+NrNloE5JAXTZPiNlXOLLss 3PvF8sHTznWobzvX0gw/BWGROrZH+mTHhZ3jieiPxgEFgcs3O8n/B3MdOUDFEJD3LL2A hqDQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1719294876; x=1719899676; 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=UJN6KVZ4KFMiBqbYHgPGiBcO7JIk6P/og2YV9T7n/3A=; b=mpVSjSzBCyeGM9MEY6CZa82fcPk+OSut1aexuT4E4apZ4TfM5Pnx/bC9aSahVuhv7r dAWpKR1sOZTpRka7O8eywOGf9b+g5uV8GVO68C85FSnWWujHPpNxrEHRffUkwkaWinlh OcHBoUtqzFYl+KqHBVynJzdn1g3/ETldupKImVC0zIS2s3fBtsQDSOa5febv1JYFYxsE BI5Cb/aEBpIFzXXg9csylMnN0I5vN/oQ7S1Bfa3JkbxUbuMxMYAa3DC1r6fHyR+KRZ7j 8+p1w2c88I72iUbX33qVDLyfERAC5vSccxRj97E3DxGVQaSR22XKdfkmp7iM66yxiEqA gEIw== X-Gm-Message-State: AOJu0YwqE/sGGxYpDJv/pimZPmDH2lyWwYQXQN4agE6oj/Np6rWeZNJQ CxR3gYIGxVI8962BK2dPzuDE3ZtBObjb8ixFzfeoJAD51ZidJJW6BgJZBCgNLWotByANBaXDVNR u X-Google-Smtp-Source: AGHT+IHuxLstUDVxqnxVGRENFW9vyjN6tmlRxuUk5mCLINYKrFbok9v/HmXGaPauWitRJ5X5Rmop2Q== X-Received: by 2002:a05:600c:4da1:b0:424:8e88:a6a6 with SMTP id 5b1f17b1804b1-4248e88a753mr53922045e9.8.1719294876771; Mon, 24 Jun 2024 22:54:36 -0700 (PDT) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Cc: qemu-block@nongnu.org, =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= , Bin Meng , Peter Maydell Subject: [PATCH v2 07/12] hw/sd/sdcard: Send NUM_WR_BLOCKS bits MSB first (ACMD22) Date: Tue, 25 Jun 2024 07:53:48 +0200 Message-ID: <20240625055354.23273-8-philmd@linaro.org> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20240625055354.23273-1-philmd@linaro.org> References: <20240625055354.23273-1-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::330; envelope-from=philmd@linaro.org; helo=mail-wm1-x330.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=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: 1719294916688100005 Per sections 3.6.1 (SD Bus Protocol), 4.3.4 "Data Write" 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 | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/hw/sd/sd.c b/hw/sd/sd.c index b604b8e71f..0742ba8b38 100644 --- a/hw/sd/sd.c +++ b/hw/sd/sd.c @@ -1659,8 +1659,7 @@ static sd_rsp_type_t sd_app_command(SDState *sd, case 22: /* ACMD22: SEND_NUM_WR_BLOCKS */ switch (sd->state) { case sd_transfer_state: - *(uint32_t *) sd->data =3D sd->blk_written; - + stl_be_p(sd->data, sd->blk_written); sd->state =3D sd_sendingdata_state; sd->data_start =3D 0; sd->data_offset =3D 0; --=20 2.41.0