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[176.184.4.239]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-3675a0fc41esm1337522f8f.78.2024.06.28.00.07.00 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Fri, 28 Jun 2024 00:07:01 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1719558451; x=1720163251; 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=stDFUWod5392Ne89qirOgTqrrl6jkkp2/YnCFIJD5bc=; b=IGh4WdiWtf6Eswub15uNZXUMbx65jLZv1GPLpv83tJX8/JPNqBMSG/BUdUyFh7aAMl GBgtys7jYirpXPZ6Jh4wfnZsYa9Wfz6lS6zYuGsc2f/6nLIgSvmoWimIlu5a0Jdqyx60 Htzuwn9DhNykxZZOacqBkWO9knD3AQnGJa4WmsbQ/yxqPQsn670V5tQBP4vtq7T3pOuy 8LC8vbXj9vbzRrpy+j9oX1B8JcowTjJ0qTYZN28jSx0DvT/uktmPd9ReqAb+Ua2KYqda cbxlxgxTUvoxDsPyNxWNdRdV+GdoIcZbNvrRedQiyZyVs/ga1RbVRtjS9aQVGiDKBySM 8LaQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1719558451; x=1720163251; 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=stDFUWod5392Ne89qirOgTqrrl6jkkp2/YnCFIJD5bc=; b=mQGvoDSQIUXiO/Lz3AejuE1bdNidwIsqhB4AGCJAXOprT3G7AhiTckCzJPZAEnJNuy OkSel2dSOSsugoAmZdEcL1Plzl7erQZ98TwbScUAPTdpOba6QhF0UBwnCwnts1yUKkeq KB6t/2GeChmoQ7m/h9QERaVAzIHshwzF81W6M1T6OHsQXDBNERWOwT8qhIxDUGRCMCPR EgE7dGkprQZ4yHrpr8xJMVxNMPbXejKDaJ9LL0yv7/Tpo+ru6T/qhNbO51QrH5Ay58Vs fAhWobgcRBZZKZdBOlj96md45qdYawx6hmJdWKDpqSwzBGoKnXtNN95IUws3PsuQZuXh JtLw== X-Gm-Message-State: AOJu0YxV02v/quRSM/VchbMxL7/Nqqnkwjw2knWlGWOdPn+QUvsHXoc/ FgfkZqaOKU4oss9v9ui0fgmIX4PxOCykba+o+8aqZaGxoFCyTbUHDdxIZAqsgUAk+L6kET5ceF6 3f9U= X-Google-Smtp-Source: AGHT+IEetVmMwCN2nFxV7eF7kMlplj9zum/wBHQiAE+W98JB8i/pI5JicY3LZdordKel/HGA/sVj3A== X-Received: by 2002:ac2:5dd1:0:b0:52c:df86:68c6 with SMTP id 2adb3069b0e04-52ce183517dmr9419984e87.16.1719558421421; Fri, 28 Jun 2024 00:07:01 -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 49/98] hw/sd/sdcard: Add sd_cmd_SEND_IF_COND handler (CMD8) Date: Fri, 28 Jun 2024 09:01:25 +0200 Message-ID: <20240628070216.92609-50-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+importer=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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1719558720612100001 Signed-off-by: Philippe Mathieu-Daud=C3=A9 Reviewed-by: C=C3=A9dric Le Goater --- hw/sd/sd.c | 43 ++++++++++++++++++++++++------------------- 1 file changed, 24 insertions(+), 19 deletions(-) diff --git a/hw/sd/sd.c b/hw/sd/sd.c index 6ad98db981..e2f7e99ea2 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 { - [8] =3D "SEND_IF_COND", [9] =3D "SEND_CSD", + [9] =3D "SEND_CSD", [10] =3D "SEND_CID", [12] =3D "STOP_TRANSMISSION", [13] =3D "SEND_STATUS", [15] =3D "GO_INACTIVE_STATE= ", @@ -1303,6 +1303,27 @@ static sd_rsp_type_t sd_cmd_DE_SELECT_CARD(SDState *= sd, SDRequest req) return sd_invalid_state_for_cmd(sd, req); } =20 +/* CMD8 */ +static sd_rsp_type_t sd_cmd_SEND_IF_COND(SDState *sd, SDRequest req) +{ + if (sd->spec_version < SD_PHY_SPECv2_00_VERS) { + return sd_cmd_illegal(sd, req); + } + if (sd->state !=3D sd_idle_state) { + return sd_invalid_state_for_cmd(sd, req); + } + sd->vhs =3D 0; + + /* No response if not exactly one VHS bit is set. */ + if (!(req.arg >> 8) || (req.arg >> (ctz32(req.arg & ~0xff) + 1))) { + return sd_is_spi(sd) ? sd_r7 : sd_r0; + } + + /* Accept. */ + sd->vhs =3D req.arg; + return sd_r7; +} + /* CMD19 */ static sd_rsp_type_t sd_cmd_SEND_TUNING_BLOCK(SDState *sd, SDRequest req) { @@ -1369,24 +1390,6 @@ static sd_rsp_type_t sd_normal_command(SDState *sd, = SDRequest req) =20 switch (req.cmd) { /* Basic commands (Class 0 and Class 1) */ - case 8: /* CMD8: SEND_IF_COND */ - if (sd->spec_version < SD_PHY_SPECv2_00_VERS) { - break; - } - if (sd->state !=3D sd_idle_state) { - break; - } - sd->vhs =3D 0; - - /* No response if not exactly one VHS bit is set. */ - if (!(req.arg >> 8) || (req.arg >> (ctz32(req.arg & ~0xff) + 1))) { - return sd_is_spi(sd) ? sd_r7 : sd_r0; - } - - /* Accept. */ - sd->vhs =3D req.arg; - return sd_r7; - case 9: /* CMD9: SEND_CSD */ rca =3D sd_req_get_rca(sd, req); switch (sd->state) { @@ -2278,6 +2281,7 @@ static const SDProto sd_proto_spi =3D { [1] =3D {0, sd_spi, "SEND_OP_COND", spi_cmd_SEND_OP_COND}, [5] =3D {9, sd_spi, "IO_SEND_OP_COND", sd_cmd_optional}, [6] =3D {10, sd_spi, "SWITCH_FUNCTION", sd_cmd_SWITCH_FUNCTION}, + [8] =3D {0, sd_spi, "SEND_IF_COND", sd_cmd_SEND_IF_COND}, [34] =3D {10, sd_spi, "READ_SEC_CMD", sd_cmd_optional}, [35] =3D {10, sd_spi, "WRITE_SEC_CMD", sd_cmd_optional}, [36] =3D {10, sd_spi, "SEND_PSI", sd_cmd_optional}, @@ -2302,6 +2306,7 @@ static const SDProto sd_proto_sd =3D { [5] =3D {9, sd_bc, "IO_SEND_OP_COND", sd_cmd_optional}, [6] =3D {10, sd_adtc, "SWITCH_FUNCTION", sd_cmd_SWITCH_FUNCTION}, [7] =3D {0, sd_ac, "(DE)SELECT_CARD", sd_cmd_DE_SELECT_CARD}, + [8] =3D {0, sd_bcr, "SEND_IF_COND", sd_cmd_SEND_IF_COND}, [11] =3D {0, sd_ac, "VOLTAGE_SWITCH", sd_cmd_optional}, [19] =3D {2, sd_adtc, "SEND_TUNING_BLOCK", sd_cmd_SEND_TUNING_BLO= CK}, [20] =3D {2, sd_ac, "SPEED_CLASS_CONTROL", sd_cmd_optional}, --=20 2.41.0