From nobody Mon Nov 25 02:41:25 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=1719506684; cv=none; d=zohomail.com; s=zohoarc; b=aswE59CTGHpTq/qiZ/q6w2q62Pz9GWQNhHsLwHM1voVYFTF9YPsBJtMwFNQ/YbUN8dFWhzIX8l1ZHCWSfi0MfW6hrF8qv+9IjOc6DhNZfmyvIKm0ZErEdtS2lhByUsxm6RvGljyZWf1Nsy+rN63myccKKSXURBjHuNZAawX6Hqo= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1719506684; 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=stDFUWod5392Ne89qirOgTqrrl6jkkp2/YnCFIJD5bc=; b=RhkVRex5e0TT9t98lFhJ69xp2EJtNtFRSzdRwLaj1lyVTDvNqk2lljMa3PsUaDDyBzsQhdbkdXV9iuHO7bv4yQmWawvt3trLrI5oF9Loy27aDLNX6cy0/Fi2N7KbVTgcveIInaWCcl8NmxV3Z6exBn3VmiwYH8PLH8W323gmE6U= 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 1719506684437240.47843335733546; Thu, 27 Jun 2024 09:44:44 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1sMsEX-0001i4-Kl; Thu, 27 Jun 2024 12:44:29 -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 1sMsEV-0001a0-Gn for qemu-devel@nongnu.org; Thu, 27 Jun 2024 12:44:27 -0400 Received: from mail-lf1-x12d.google.com ([2a00:1450:4864:20::12d]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1sMsET-0008Au-NA for qemu-devel@nongnu.org; Thu, 27 Jun 2024 12:44:27 -0400 Received: by mail-lf1-x12d.google.com with SMTP id 2adb3069b0e04-52cd8897c73so7311177e87.2 for ; Thu, 27 Jun 2024 09:44:25 -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 5b1f17b1804b1-424c8469016sm73473605e9.41.2024.06.27.09.44.18 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Thu, 27 Jun 2024 09:44:20 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1719506663; x=1720111463; 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=stDFUWod5392Ne89qirOgTqrrl6jkkp2/YnCFIJD5bc=; b=uR8iUqh/rxJK6fhXos8edbhZSqRkR0UFQ9VftEQ8O7xZOtt8IRROLcpGczkZidLpZe ajg/xACH3XCosB21kf4bQRJTyFpHlsOnvholhbsFWgxw3lq4qbXoK1fqFSP+Z6O1I3n5 MjWjab0eru/Z/d38qVFOa5WlgkyuMAeUN0QXIGBOCLrmALEQaQTwwuLBUrmZci4aSwJs mKJ17QgOT/x9mNnwgonvtiz6AQRn6jd5fvpeaV4Z7n0OCpePhfRYLocTLBrrfYARAUlS 1km0fUX1UN2REJsnhnCacd0IvvRIudASZ5ubGpA/ceHTQl8WDz1f7js5crnuB3/RLrqN UgaQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1719506663; x=1720111463; 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=stDFUWod5392Ne89qirOgTqrrl6jkkp2/YnCFIJD5bc=; b=Q7Ab5LxeQ8jnuudcgFOt43GJIHuO01DRf6hx4UEOloHVmjlVr6Ha/i84nN3/0IukgP oV5LFc9V1SKHOEW069gdyP0QHXrSOQijUvoaKbOeXpY3yqzpJjIF5Ll5Vg12qojM3bwi xk4uq2UY0LgJ+JZqsu2LBOHFKuaF4zjxb60Fs3CMIXx+CFMW0WYlpJCt/SL1GEcPrjOT czR0KZ/K5ABa9/tkUV1cI9Lxk09yntoM5A530uIb1BI5L9vbbB9bB86/ZBWIxQUxFKUN 2yqh3o4twIUDXfsaqQNP1e/G3TkR7j+tP9HC6P0SYQJNhbUUhveynhpzFYBs4Dh2Pdx3 T8gQ== X-Gm-Message-State: AOJu0YxGkGoPkmzPxBYvj6LvBme5FI3Pp2O1nqHq1gRx39N7B+Pp+ho0 ltu3unhPErPGDo8to9mW/QurQG8yBwrAhLgzPjjXUXXUr/457h0fyGT+Il+LNPq/WTadfbhsPIc UXVQ= X-Google-Smtp-Source: AGHT+IHK5BHUTYakSbe85zRjUcpk17gxZivMQkq41xJ8x/KtCgBwBbg4bElSk35l8tbD2jJf2P2Pvg== X-Received: by 2002:a05:6512:324a:b0:52c:818c:13b8 with SMTP id 2adb3069b0e04-52ce1832529mr7940761e87.4.1719506661337; Thu, 27 Jun 2024 09:44:21 -0700 (PDT) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Cc: qemu-block@nongnu.org, Sai Pavan Boddu , Francisco Iglesias , Joel Stanley , Luc Michel , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= , Bin Meng Subject: [PATCH 03/21] hw/sd/sdcard: Add sd_cmd_SEND_IF_COND handler (CMD8) Date: Thu, 27 Jun 2024 18:43:26 +0200 Message-ID: <20240627164345.82192-4-philmd@linaro.org> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20240627164345.82192-1-philmd@linaro.org> References: <20240627164345.82192-1-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::12d; envelope-from=philmd@linaro.org; helo=mail-lf1-x12d.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=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: 1719506686672100007 Signed-off-by: Philippe Mathieu-Daud=C3=A9 --- 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