From nobody Mon Nov 25 02:52:25 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=1719506428; cv=none; d=zohomail.com; s=zohoarc; b=Lm/X7OoqY3QnhQFsuGuo6/E2RQvoBogTw5ZhfPzfpPWu5cNTPi3RgDihxN7CxKqk+kEnGFOX9RcqNerRL+FoIbod/YTGuzBrzzy5e/izbRAfRV8Pmi/qgwmahxiCE0GJTDrz6s9TERnoNi9Pl0ivcovxAafc7VAiqPmv21LIuoQ= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1719506428; 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=W8MZ6mDUZDTzEHMhB6amOhsFMea88t3Iug/OVUXgLHk=; b=X1pbxMrm8/lVrqpWegHHzSN0fNUFBJTV/mIMd1wGCwLywMEIVos+SQKjQMydfl05j3nIrIzYX8LaIMyQZCFGiVWycaoGlpRlamY0khfQ6ayGBiaLvCoS5zftUyFVgi01cAYrSDc96qDGs6/i+OaPYSYUaN0/IObocATFQqaJ44M= 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 1719506428117545.5940495623345; Thu, 27 Jun 2024 09:40:28 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1sMsAW-000328-QY; Thu, 27 Jun 2024 12:40:20 -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 1sMsAT-0002pr-Ch for qemu-devel@nongnu.org; Thu, 27 Jun 2024 12:40:19 -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 1sMsAJ-0007B2-59 for qemu-devel@nongnu.org; Thu, 27 Jun 2024 12:40:17 -0400 Received: by mail-wm1-x330.google.com with SMTP id 5b1f17b1804b1-42561c16ffeso13608125e9.3 for ; Thu, 27 Jun 2024 09:40:06 -0700 (PDT) Received: from localhost.localdomain (33.red-95-127-46.staticip.rima-tde.net. [95.127.46.33]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-3674369ed92sm2386851f8f.105.2024.06.27.09.39.59 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Thu, 27 Jun 2024 09:40:04 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1719506405; x=1720111205; 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=W8MZ6mDUZDTzEHMhB6amOhsFMea88t3Iug/OVUXgLHk=; b=nyIWwoFQj97vio3Q/DVDtQKN1qy6wevdFZ01B2rGvAOtPi1dmNgkq+I3TGLYllPf5T jCBnA5CRdu5bj+4tbsc48C+f4TjTRNC3Kj3ALcHDGnEeIXxPI4pJ38PyDJOdjzbPNJWB DiriMu7WGcq6QCYGh+cBHsAiD64JAGV0b701vVV1jEWddw+cBa6bF9yCivtBFAGjRpDA HldaINXLxig5ZSGf4R+nF8WDiveDA3zn4AWUunokNIe6aJk3idSopcycfXB2n2tCmBhg k+xZr6eyQYwgJF7debx9OWbuWoZpIOAv/O151iDV1Fasgi1B74Ggg+BlSr/o4B0mype0 Oh3w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1719506405; x=1720111205; 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=W8MZ6mDUZDTzEHMhB6amOhsFMea88t3Iug/OVUXgLHk=; b=A2aC+RWggtbzqlZ+b+3x9RD8ZAXzckKel5PAefY5XdbvlTLB1+8SRsfneo71P+Obc/ ebXJXsdhcKIzncQssw3HAy7C/DbV0djbB0mUPn3Os5YOR1J2C7WcohvkZZvjmGc9eiqf nxKlr7znSpLLGHPbrPNU62ENv/URKkMOYou4miKOx0LnLPdJA25IsgLObY6YZHxHtm9o gFqSlrR/Zkn/mQcDzF2CHNfG/k7z0+GeeC8vUDNjK3N/S9H/HDELfcfZLFagr70d+BYV 5ZekH3JBsxReN8UH+XgZ7JstWnwomekzb3zp3HdykJK5PM6aw1fVF1ggOqiUEd4MVFsV su8A== X-Gm-Message-State: AOJu0YyJFmpwpNogE6dwLWg1ZekijQAr0AGjxHew3u+CmcNCVu+RRtfm Wzc86BD7K0xocA6QugvPh6vNGuHmO2ibQEq706pbCumxlKmSMCUxcvAszDjLcwDu4ym9d0tqPS2 ixVU= X-Google-Smtp-Source: AGHT+IFASbCFBjpGiWVDsNWkrlHZ73fhz2u9Xj8DTnsiMAfK+PxGDrjDb9t5Isl35i7+klHHRNIX+Q== X-Received: by 2002:a5d:640a:0:b0:360:791c:aff2 with SMTP id ffacd0b85a97d-366e95dc73emr8915932f8f.47.1719506405159; Thu, 27 Jun 2024 09:40:05 -0700 (PDT) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Cc: Joel Stanley , =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= , Francisco Iglesias , qemu-block@nongnu.org, Sai Pavan Boddu , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Bin Meng , Luc Michel Subject: [PATCH 07/11] hw/sd/sdcard: Remove SEND_DSR dead case (CMD4) Date: Thu, 27 Jun 2024 18:38:39 +0200 Message-ID: <20240627163843.81592-8-philmd@linaro.org> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20240627163843.81592-1-philmd@linaro.org> References: <20240627163843.81592-1-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, 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: 1719506429188100003 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 --- 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