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Fri, 18 Mar 2022 13:28:36 +0000 (GMT) Received: from smtp.tlslab.ibm.com (unknown [9.101.4.1]) by d06av23.portsmouth.uk.ibm.com (Postfix) with SMTP; Fri, 18 Mar 2022 13:28:36 +0000 (GMT) Received: from yukon.ibmuc.com (unknown [9.171.93.169]) by smtp.tlslab.ibm.com (Postfix) with ESMTP id 4304F2201E8; Fri, 18 Mar 2022 14:28:35 +0100 (CET) From: =?utf-8?q?C=C3=A9dric_Le_Goater?= To: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= Subject: [RFC PATCH 06/17] hw/sd: Add sd_cmd_GO_IDLE_STATE() handler Date: Fri, 18 Mar 2022 14:28:13 +0100 Message-Id: <20220318132824.1134400-7-clg@kaod.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220318132824.1134400-1-clg@kaod.org> References: <20220318132824.1134400-1-clg@kaod.org> MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-GUID: y-eSXqj3FSVSZsSXoc_BtNGHWy0RzieT X-Proofpoint-ORIG-GUID: EArVnGSgmKwTYK7pnxhaQIsCWYyxuP1E X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.850,Hydra:6.0.425,FMLib:17.11.64.514 definitions=2022-03-18_09,2022-03-15_01,2022-02-23_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 adultscore=0 impostorscore=0 clxscore=1034 mlxscore=0 priorityscore=1501 lowpriorityscore=0 bulkscore=0 malwarescore=0 phishscore=0 spamscore=0 mlxlogscore=913 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2202240000 definitions=main-2203180074 Received-SPF: softfail client-ip=148.163.156.1; envelope-from=clg@kaod.org; helo=mx0a-001b2d01.pphosted.com X-Spam_score_int: -11 X-Spam_score: -1.2 X-Spam_bar: - X-Spam_report: (-1.2 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_MSPIKE_H5=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_SOFTFAIL=0.665, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=no 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: , Cc: qemu-block@nongnu.org, Bin Meng , =?utf-8?q?Phil?= =?utf-8?q?ippe_Mathieu-Daud=C3=A9?= , qemu-devel@nongnu.org, Joel Stanley , Bin Meng , =?utf-8?q?C?= =?utf-8?q?=C3=A9dric_Le_Goater?= Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" From: Philippe Mathieu-Daudé Signed-off-by: Philippe Mathieu-Daudé Reviewed-by: Bin Meng Message-Id: <20210624142209.1193073-8-f4bug@amsat.org> Signed-off-by: Cédric Le Goater --- hw/sd/sd.c | 24 ++++++++++++------------ 1 file changed, 12 insertions(+), 12 deletions(-) diff --git a/hw/sd/sd.c b/hw/sd/sd.c index fd32aeb7fe82..30429e8954d3 100644 --- a/hw/sd/sd.c +++ b/hw/sd/sd.c @@ -1000,6 +1000,16 @@ static sd_rsp_type_t sd_cmd_unimplemented(SDState *sd, SDRequest req) return sd_illegal; } +static sd_rsp_type_t sd_cmd_GO_IDLE_STATE(SDState *sd, SDRequest req) +{ + if (sd->state != sd_inactive_state) { + sd->state = sd_idle_state; + sd_reset(DEVICE(sd)); + } + + return sd->spi ? sd_r1 : sd_r0; +} + static sd_rsp_type_t sd_normal_command(SDState *sd, SDRequest req) { uint32_t rca = 0x0000; @@ -1039,18 +1049,6 @@ static sd_rsp_type_t sd_normal_command(SDState *sd, SDRequest req) switch (req.cmd) { /* Basic commands (Class 0 and Class 1) */ - case 0: /* CMD0: GO_IDLE_STATE */ - switch (sd->state) { - case sd_inactive_state: - return sd->spi ? sd_r1 : sd_r0; - - default: - sd->state = sd_idle_state; - sd_reset(DEVICE(sd)); - return sd->spi ? sd_r1 : sd_r0; - } - break; - case 1: /* CMD1: SEND_OP_CMD */ sd->state = sd_transfer_state; return sd_r1; @@ -2112,6 +2110,7 @@ void sd_enable(SDState *sd, bool enable) static const SDProto sd_proto_spi = { .name = "SPI", .cmd = { + [0] = sd_cmd_GO_IDLE_STATE, [2 ... 4] = sd_cmd_illegal, [5] = sd_cmd_illegal, [7] = sd_cmd_illegal, @@ -2127,6 +2126,7 @@ static const SDProto sd_proto_spi = { static const SDProto sd_proto_sd = { .name = "SD", .cmd = { + [0] = sd_cmd_GO_IDLE_STATE, [1] = sd_cmd_illegal, [5] = sd_cmd_illegal, [52 ... 54] = sd_cmd_illegal,