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Sun, 28 Feb 2021 11:29:17 -0800 Received: by xhdsaipava40.xilinx.com (Postfix, from userid 14131) id 9303A13C0A8E; Mon, 1 Mar 2021 01:04:01 +0530 (IST) From: Sai Pavan Boddu To: Markus Armbruster , Kevin Wolf , "Max Reitz" , Vladimir Sementsov-Ogievskiy , Eric Blake , Joel Stanley , =?utf-8?q?C?= =?utf-8?q?=C3=A9dric_Le_Goater?= , Vincent Palatin , "Dr. David Alan Gilbert" , Thomas Huth , Stefan Hajnoczi , Peter Maydell , "Alistair Francis" , "Edgar E. Iglesias" , Luc Michel , "Paolo Bonzini" Subject: [PATCH v3 10/21] sd: emmc: support idle state in CMD2 Date: Mon, 1 Mar 2021 01:03:16 +0530 Message-ID: <1614540807-30686-11-git-send-email-sai.pavan.boddu@xilinx.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1614540807-30686-1-git-send-email-sai.pavan.boddu@xilinx.com> References: <1614540807-30686-1-git-send-email-sai.pavan.boddu@xilinx.com> MIME-Version: 1.0 X-EOPAttributedMessage: 0 X-MS-Office365-Filtering-HT: Tenant X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: cc6e42b9-5676-4c0c-c6ef-08d8dc1f2ad5 X-MS-TrafficTypeDiagnostic: SN6PR02MB5696: X-Microsoft-Antispam-PRVS: X-Auto-Response-Suppress: DR, RN, NRN, OOF, AutoReply X-MS-Oob-TLC-OOBClassifiers: OLM:1850; X-MS-Exchange-SenderADCheck: 1 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:149.199.62.198; CTRY:US; LANG:en; SCL:1; SRV:; IPV:NLI; SFV:NSPM; H:xsj-pvapexch02.xlnx.xilinx.com; PTR:unknown-62-198.xilinx.com; CAT:NONE; SFS:(4636009)(396003)(136003)(39850400004)(376002)(346002)(46966006)(36840700001)(4326008)(316002)(82310400003)(36906005)(478600001)(921005)(5660300002)(426003)(2616005)(110136005)(336012)(83380400001)(82740400003)(4744005)(54906003)(107886003)(36756003)(8676002)(2906002)(7636003)(7416002)(70206006)(356005)(70586007)(6266002)(8936002)(186003)(6666004)(26005)(36860700001)(42186006)(47076005)(102446001); DIR:OUT; SFP:1101; X-OriginatorOrg: xilinx.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 28 Feb 2021 19:29:29.3045 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: cc6e42b9-5676-4c0c-c6ef-08d8dc1f2ad5 X-MS-Exchange-CrossTenant-Id: 657af505-d5df-48d0-8300-c31994686c5c X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=657af505-d5df-48d0-8300-c31994686c5c; Ip=[149.199.62.198]; Helo=[xsj-pvapexch02.xlnx.xilinx.com] X-MS-Exchange-CrossTenant-AuthSource: CY1NAM02FT032.eop-nam02.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: SN6PR02MB5696 Received-SPF: pass client-ip=40.107.93.84; envelope-from=saipava@xilinx.com; helo=NAM10-DM6-obe.outbound.protection.outlook.com X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_PASS=-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: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: saipava@xilinx.com, qemu-devel@nongnu.org, qemu-block@nongnu.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" eMMC is expected to be in idle-state post CMD1. Ready state is an intermediate stage which we don't come across in Device identification mode. Signed-off-by: Sai Pavan Boddu Signed-off-by: Edgar E. Iglesias Reviewed-by: Alistair Francis --- hw/sd/sd.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/hw/sd/sd.c b/hw/sd/sd.c index 054ad1e..8a7d0de 100644 --- a/hw/sd/sd.c +++ b/hw/sd/sd.c @@ -1059,6 +1059,10 @@ static sd_rsp_type_t sd_normal_command(SDState *sd, SDRequest req) if (sd->spi) goto bad_cmd; switch (sd->state) { + case sd_idle_state: + if (!sd->emmc) { + break; + } case sd_ready_state: sd->state = sd_identification_state; return sd_r2_i;