From patchwork Fri Jun 28 07:01:58 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= X-Patchwork-Id: 13715621 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 55247C2BBCA for ; Fri, 28 Jun 2024 07:14:02 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1sN5kY-0001NQ-AJ; Fri, 28 Jun 2024 03:10:26 -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 1sN5kV-0001GJ-9B for qemu-devel@nongnu.org; Fri, 28 Jun 2024 03:10:23 -0400 Received: from mail-wm1-x336.google.com ([2a00:1450:4864:20::336]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1sN5kT-0004nn-Gh for qemu-devel@nongnu.org; Fri, 28 Jun 2024 03:10:22 -0400 Received: by mail-wm1-x336.google.com with SMTP id 5b1f17b1804b1-424ad991c1cso3249135e9.1 for ; Fri, 28 Jun 2024 00:10:20 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1719558619; x=1720163419; 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=ioHSbst/hdtxzaxEjer3G8zRk1miiDF0UJMnrrURsps=; b=d9dKS1RO+hn2g7Lc+xoRmtdilEh+L+oWbUWUtCkyhTLek/TxvB2Q0eLk8ulXBjoVBC C1yjV/UQQ50BlAD3BfCZuLf3KJAiFrzaOtWAYCWAAlVz5LiVmiRcDLQl4+62I/0HR7iT co/TqO4MKy5MnfMBGnPCFZ/CmeKHa6imbe6MCvNaoPTwJtT5T9CGNNacxNmYQ1Qds/E0 XwwHUWhpP2WrTtJlcBoXkY7ILilihIA92+s1u43P5sNMVDPpJCeh/+S7/tfjYHTdZ9nI pR6Nu0ts3U5sHXT2rzHXEweiJED2vpNGmLlcWaQVGlZYCJfco6U4ZhL4+SbnSne1BL1T ACxA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1719558619; x=1720163419; 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=ioHSbst/hdtxzaxEjer3G8zRk1miiDF0UJMnrrURsps=; b=mHPVT6L2cIx+quioNwqm1Er+XDNOSySmH8R1nYYlxCou46PZrY882iuzZAAogTyuWt HZRgEr7/5p6WeFZAJWwGPLWcP9vnBzLiP9Qw2T0lREh4I139M3JTFYfZLp8IOjTyd9Am I9o/XWy2Dpgja/s7yg7zqG2Gv1ELfq+9Y6kp05brR4jkUNf4gyzRlHP7xa8qpZKH5Edr q9uHKjw145eqfaZazKV+FLDrNj3fiyb1HE/AgN2QDklZCR84Rz2UCbL5GVkIcWDSNi+H ogbNdmUMoY2PCMhCiGRxUbSb2u12h1p3Zc+LuQJlw3x7o4uIvA7xM0eimZGpMGIRp+6D YiNQ== X-Gm-Message-State: AOJu0Yx+6wnaQCV6frXxIE006p68YX0TTx3TeNZdiIsOyJsl8IKu8aoP wyxbJoSkE/FudqH9dEqOL3+BdO/qZrsiOHDs30HGKLYHVseb6+Rtv8h5wRGdE56tcg+cKsPuI9F ukPA= X-Google-Smtp-Source: AGHT+IF7d1fdkTTvWd7f2NqILgHot3l9UtREiQOVhc1RdEsuh4VizMSJsGzR/HQCU8TQvjBE2GsJtw== X-Received: by 2002:a05:600c:4f07:b0:421:dd8c:35a3 with SMTP id 5b1f17b1804b1-4248cc586d0mr133713535e9.26.1719558619753; Fri, 28 Jun 2024 00:10:19 -0700 (PDT) Received: from m1x-phil.lan (cho94-h02-176-184-4-239.dsl.sta.abo.bbox.fr. [176.184.4.239]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-3675a103d62sm1328689f8f.105.2024.06.28.00.10.18 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Fri, 28 Jun 2024 00:10:19 -0700 (PDT) From: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org, =?utf-8?q?C=C3=A9dric_Le_Goater?= Subject: [PATCH v42 82/98] hw/sd/sdcard: Basis for eMMC support Date: Fri, 28 Jun 2024 09:01:58 +0200 Message-ID: <20240628070216.92609-83-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 Received-SPF: pass client-ip=2a00:1450:4864:20::336; envelope-from=philmd@linaro.org; helo=mail-wm1-x336.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+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org From: Philippe Mathieu-Daudé Signed-off-by: Philippe Mathieu-Daudé Signed-off-by: Cédric Le Goater Signed-off-by: Philippe Mathieu-Daudé --- include/hw/sd/sd.h | 3 +++ hw/sd/sd.c | 34 ++++++++++++++++++++++++++++++++++ 2 files changed, 37 insertions(+) diff --git a/include/hw/sd/sd.h b/include/hw/sd/sd.h index 0d6d9e452b..d35a839f5e 100644 --- a/include/hw/sd/sd.h +++ b/include/hw/sd/sd.h @@ -96,6 +96,9 @@ OBJECT_DECLARE_TYPE(SDState, SDCardClass, SD_CARD) #define TYPE_SD_CARD_SPI "sd-card-spi" DECLARE_INSTANCE_CHECKER(SDState, SD_CARD_SPI, TYPE_SD_CARD_SPI) +#define TYPE_EMMC "emmc" +DECLARE_INSTANCE_CHECKER(SDState, EMMC, TYPE_EMMC) + struct SDCardClass { /*< private >*/ DeviceClass parent_class; diff --git a/hw/sd/sd.c b/hw/sd/sd.c index 92ac57a648..249fad0468 100644 --- a/hw/sd/sd.c +++ b/hw/sd/sd.c @@ -2379,6 +2379,13 @@ static const SDProto sd_proto_sd = { }, }; +static const SDProto sd_proto_emmc = { + /* Only v4.5 is supported */ + .name = "eMMC", + .cmd = { + }, +}; + static void sd_instance_init(Object *obj) { SDState *sd = SD_CARD(obj); @@ -2504,6 +2511,28 @@ static void sd_spi_class_init(ObjectClass *klass, void *data) sc->proto = &sd_proto_spi; } +static void emmc_realize(DeviceState *dev, Error **errp) +{ + SDState *sd = SD_CARD(dev); + + if (sd->spec_version == SD_PHY_SPECv2_00_VERS) { + error_setg(errp, "eMMC can not use spec v2.00"); + return; + } + + sd_realize(dev, errp); +} + +static void emmc_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(klass); + SDCardClass *sc = SD_CARD_CLASS(klass); + + dc->desc = "eMMC"; + dc->realize = emmc_realize; + sc->proto = &sd_proto_emmc; +} + static const TypeInfo sd_types[] = { { .name = TYPE_SD_CARD, @@ -2519,6 +2548,11 @@ static const TypeInfo sd_types[] = { .parent = TYPE_SD_CARD, .class_init = sd_spi_class_init, }, + { + .name = TYPE_EMMC, + .parent = TYPE_SD_CARD, + .class_init = emmc_class_init, + }, }; DEFINE_TYPES(sd_types)