From nobody Tue Feb 10 20:07:25 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; 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 Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1688391460417296.511118834448; Mon, 3 Jul 2023 06:37:40 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qGJZ7-0000CT-JC; Mon, 03 Jul 2023 09:26:05 -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 1qGJZ6-0000Br-1p for qemu-devel@nongnu.org; Mon, 03 Jul 2023 09:26:04 -0400 Received: from mail.ozlabs.org ([2404:9400:2221:ea00::3] helo=gandalf.ozlabs.org) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qGJZ3-0000nL-4d for qemu-devel@nongnu.org; Mon, 03 Jul 2023 09:26:03 -0400 Received: from gandalf.ozlabs.org (mail.ozlabs.org [IPv6:2404:9400:2221:ea00::3]) by gandalf.ozlabs.org (Postfix) with ESMTP id 4Qvms42TRbz4wqZ; Mon, 3 Jul 2023 23:26:00 +1000 (AEST) Received: from authenticated.ozlabs.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by mail.ozlabs.org (Postfix) with ESMTPSA id 4Qvms16R0Dz4wqX; Mon, 3 Jul 2023 23:25:57 +1000 (AEST) From: =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= To: qemu-devel@nongnu.org Cc: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Bin Meng , Peter Maydell , Lucien Murray-Pitts , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= Subject: [PATCH 14/32] hw/sd: Basis for eMMC support Date: Mon, 3 Jul 2023 15:24:51 +0200 Message-ID: <20230703132509.2474225-15-clg@kaod.org> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230703132509.2474225-1-clg@kaod.org> References: <20230703132509.2474225-1-clg@kaod.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=2404:9400:2221:ea00::3; envelope-from=SRS0=mKPa=CV=kaod.org=clg@ozlabs.org; helo=gandalf.ozlabs.org X-Spam_score_int: -39 X-Spam_score: -4.0 X-Spam_bar: ---- X-Spam_report: (-4.0 / 5.0 requ) BAYES_00=-1.9, HEADER_FROM_DIFFERENT_DOMAINS=0.25, RCVD_IN_DNSWL_MED=-2.3, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 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-ZM-MESSAGEID: 1688391461205100007 From: Philippe Mathieu-Daud=C3=A9 The initial eMMC support from Vincent Palatin was largely reworked to match the current SD framework. Signed-off-by: C=C3=A9dric Le Goater --- include/hw/sd/sd.h | 3 +++ hw/sd/sd.c | 44 ++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 47 insertions(+) diff --git a/include/hw/sd/sd.h b/include/hw/sd/sd.h index 2c8748fb9b97..da97400469a0 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) =20 +#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 03fdb3addc38..409fbbcbd8d7 100644 --- a/hw/sd/sd.c +++ b/hw/sd/sd.c @@ -2171,6 +2171,20 @@ static const SDProto sd_proto_sd =3D { }, }; =20 +static const SDProto sd_proto_emmc =3D { + .name =3D "eMMC", + .cmd =3D { + [0] =3D sd_cmd_GO_IDLE_STATE, + [5] =3D sd_cmd_illegal, + [19] =3D sd_cmd_SEND_TUNING_BLOCK, + [23] =3D sd_cmd_SET_BLOCK_COUNT, + [41] =3D sd_cmd_illegal, + [52 ... 54] =3D sd_cmd_illegal, + [58] =3D sd_cmd_illegal, + [59] =3D sd_cmd_illegal, + }, +}; + static void sd_instance_init(Object *obj) { SDState *sd =3D SD_CARD(obj); @@ -2307,10 +2321,40 @@ static const TypeInfo sd_spi_info =3D { .class_init =3D sd_spi_class_init, }; =20 +static void emmc_realize(DeviceState *dev, Error **errp) +{ + SDState *sd =3D SD_CARD(dev); + + if (sd->spec_version < SD_PHY_SPECv3_01_VERS) { + error_setg(errp, "Minimum spec for eMMC is v3.01"); + return; + } + + sd_realize(dev, errp); +} + +static void emmc_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc =3D DEVICE_CLASS(klass); + SDCardClass *sc =3D SD_CARD_CLASS(klass); + + dc->desc =3D "eMMC"; + dc->realize =3D emmc_realize; + sc->proto =3D &sd_proto_emmc; +} + +static const TypeInfo emmc_info =3D { + .name =3D TYPE_EMMC, + .parent =3D TYPE_SD_CARD, + .class_init =3D emmc_class_init, + }; + + static void sd_register_types(void) { type_register_static(&sd_info); type_register_static(&sd_spi_info); + type_register_static(&emmc_info); } =20 type_init(sd_register_types) --=20 2.41.0