From nobody Sun Dec 29 02:10:43 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=1719558441; cv=none; d=zohomail.com; s=zohoarc; b=nH3x3i6srQxDEs6IMEpF5MOeHtVz2T7MJfJ7v442XoyD8odj2i4iMcdMAomV0Q8HRVfcJq7ektbm0W836hHTIcdBgb3KynrKbveYy1bh+3ZLiTRRz8/9ONbd15Qp9iKizQbmadSP5e9zDzWKtQCMa3bWoG6qoJwgxoPzDb8MEaM= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1719558441; 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=W8MZ6mDUZDTzEHMhB6amOhsFMea88t3Iug/OVUXgLHk=; b=fPp8CAkEmaOroJNAI6WUbTWHHH2v28UJMeZaCRmIgRzZLl9sO0NYIwTN9XPNgxDIWvrFTlPk8DG3NMQPjAXmn2zMyObN8AOm7w9cv52GDSJLkbYnuenGQ/x6nc+zXw6MhmpH5XCdui7SJNqwGAxKJVD4eRclpLwM3OFotwHsys0= 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 1719558441724198.19513233370083; Fri, 28 Jun 2024 00:07:21 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1sN5gq-0002x9-EW; Fri, 28 Jun 2024 03:06:36 -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 1sN5gn-0002X7-BM for qemu-devel@nongnu.org; Fri, 28 Jun 2024 03:06:33 -0400 Received: from mail-lf1-x129.google.com ([2a00:1450:4864:20::129]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1sN5gi-0003GH-HZ for qemu-devel@nongnu.org; Fri, 28 Jun 2024 03:06:33 -0400 Received: by mail-lf1-x129.google.com with SMTP id 2adb3069b0e04-52cdf579dd2so268453e87.3 for ; Fri, 28 Jun 2024 00:06:28 -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 5b1f17b1804b1-424a2abcfd0sm62312855e9.1.2024.06.28.00.06.25 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Fri, 28 Jun 2024 00:06:25 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1719558386; x=1720163186; 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=W8MZ6mDUZDTzEHMhB6amOhsFMea88t3Iug/OVUXgLHk=; b=nCfxMW8nGlIedU12Wva6XOVhr02OSp/97twpqlJ3e4Zy29yC6WBztyEJp6QKjlVBKv qvjYtuzs8nwhKK5TXk29MPemeafaP+znRU4H4tHQ+j9bcHEOYaa+GZda9UWK8Z4FfA7Y EIFK8aoI3+GNndELIriaCYm0tnJqCfavR8RFOUZbnlpcgcZowxucvK3YKUeWpq9TpCI3 UlWNQiPyUnOQ6UE23psRlzBttTp3cdbbAiAxUtWHir/qFffZQeCOj/LEjJms9FNk3rfT jI4HtDwUD9t8rxhgo/U7WGtoAVu+8tSszuWUDqNTaIYzsMD97KtIjZyAL+txxEbbLYCe /jYA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1719558386; x=1720163186; 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=W8MZ6mDUZDTzEHMhB6amOhsFMea88t3Iug/OVUXgLHk=; b=SNEFxYpyv0p+4rojpGK7tPFN8VbFM2aBAnxYBo4LesT9vjjjtbTFuvqjI9T7NbHrt7 sYuqP6Jk7nd64uyb3brf+v+jhAQRcZGwhZvVqel0h9sCFuFFxyL2w9weHQ7+1PpklFFK kc357yN1VWDQLK5UzefZwCGTUR+ZUR0S4JCWwqU5MUNtHVQS3bfYljCii/cwRD4fRAIg ontJYwOAb4UAIGUNxVn6XlJpRWLQYbF4iQ3B2zl146d3iQOphCAO0B5kOi8lhFc7cjTo dNAuPppPzKWH89LPytoWO1+HhA7OW563GI4OzEMsFX9Px4lK1DOOghS16ugzeJtxq73M 1wPw== X-Gm-Message-State: AOJu0YzlLvY5w/tJXHyjKZHLO0Qic8fyZivcZpg0VG4LHCsg7cRwqi9s Sx1jSRK9eAYfLXVa2XB8qyI2LicIqk4zC2dq/Y9yt60Gi3LqSA614Y9S3TZaUOMVgfnKGvnOFuG YYmE= X-Google-Smtp-Source: AGHT+IHeRMbgQJ2rJ3DsY15nZU+I+nHMEPb5fvLd3W7+mzOkQMpLaAGh09otk9zhIDTl13zNm7LaHg== X-Received: by 2002:ac2:43ce:0:b0:52c:da39:e40d with SMTP id 2adb3069b0e04-52cdf7f1581mr9240334e87.26.1719558386164; Fri, 28 Jun 2024 00:06:26 -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 42/98] hw/sd/sdcard: Remove SEND_DSR dead case (CMD4) Date: Fri, 28 Jun 2024 09:01:18 +0200 Message-ID: <20240628070216.92609-43-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::129; envelope-from=philmd@linaro.org; helo=mail-lf1-x129.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: 1719558443590100006 The CSD::CSR_IMP bit defines whether the Driver Stage Register (DSR) is implemented or not. We do not set this bit in CSD: static void sd_set_csd(SDState *sd, uint64_t size) { ... if (size <=3D SDSC_MAX_CAPACITY) { /* Standard Capacity SD */ ... sd->csd[6] =3D 0xe0 | /* Partial block for read allowed */ ((csize >> 10) & 0x03); ... } else { /* SDHC */ ... sd->csd[6] =3D 0x00; ... } ... } The sd_normal_command() switch case for the SEND_DSR command do nothing and fallback to "illegal command". Since the command is mandatory (although the register isn't...) call the sd_cmd_unimplemented() handler. Signed-off-by: Philippe Mathieu-Daud=C3=A9 Reviewed-by: C=C3=A9dric Le Goater --- hw/sd/sd.c | 14 ++------------ 1 file changed, 2 insertions(+), 12 deletions(-) diff --git a/hw/sd/sd.c b/hw/sd/sd.c index a816493d37..097cb0f2e2 100644 --- a/hw/sd/sd.c +++ b/hw/sd/sd.c @@ -240,7 +240,7 @@ static const char *sd_response_name(sd_rsp_type_t rsp) static const char *sd_cmd_name(SDState *sd, uint8_t cmd) { static const char *cmd_abbrev[SDMMC_CMD_MAX] =3D { - [4] =3D "SET_DSR", [5] =3D "IO_SEND_OP_COND= ", + [5] =3D "IO_SEND_OP_COND", [6] =3D "SWITCH_FUNC", [7] =3D "SELECT/DESELECT= _CARD", [8] =3D "SEND_IF_COND", [9] =3D "SEND_CSD", [10] =3D "SEND_CID", [11] =3D "VOLTAGE_SWITCH", @@ -1153,7 +1153,6 @@ static sd_rsp_type_t sd_cmd_illegal(SDState *sd, SDRe= quest req) } =20 /* Commands that are recognised but not yet implemented. */ -__attribute__((unused)) static sd_rsp_type_t sd_cmd_unimplemented(SDState *sd, SDRequest req) { qemu_log_mask(LOG_UNIMP, "%s: CMD%i not implemented\n", @@ -1312,16 +1311,6 @@ static sd_rsp_type_t sd_normal_command(SDState *sd, = SDRequest req) =20 switch (req.cmd) { /* Basic commands (Class 0 and Class 1) */ - case 4: /* CMD4: SEND_DSR */ - switch (sd->state) { - case sd_standby_state: - break; - - default: - break; - } - break; - case 6: /* CMD6: SWITCH_FUNCTION */ if (sd->mode !=3D sd_data_transfer_mode) { return sd_invalid_mode_for_cmd(sd, req); @@ -2289,6 +2278,7 @@ static const SDProto sd_proto_sd =3D { [0] =3D {0, sd_bc, "GO_IDLE_STATE", sd_cmd_GO_IDLE_STATE}, [2] =3D {0, sd_bcr, "ALL_SEND_CID", sd_cmd_ALL_SEND_CID}, [3] =3D {0, sd_bcr, "SEND_RELATIVE_ADDR", sd_cmd_SEND_RELATIVE_= ADDR}, + [4] =3D {0, sd_bc, "SEND_DSR", sd_cmd_unimplemented}, [19] =3D {2, sd_adtc, "SEND_TUNING_BLOCK", sd_cmd_SEND_TUNING_BLO= CK}, [23] =3D {2, sd_ac, "SET_BLOCK_COUNT", sd_cmd_SET_BLOCK_COUNT}, }, --=20 2.41.0