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[81.40.121.121]) by smtp.gmail.com with ESMTPSA id 32sm5315471wrn.86.2020.08.21.10.29.25 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 21 Aug 2020 10:29:25 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=C3Tm4+Z7Q6QefXOq9EkMkmgI6/oXsxZYry3NIouzDNA=; b=rLO4jrHJsWAFfmg2Z8Errv0TBHcSlFqQUtEQ+SGmWS0RACjrZmLF8co5n0IPMVJ582 6HErzaj5pb9jgvDqc+0e9f9iAUFbX399xrEvEnBJhmp791LxnsQ7YNbz0gADaDPpcIpr QIGmi+7JOjPID0AoIjxoDFYqgRfNbV0Ks8OZel74Y/8etDACe8GmyMAVIlFrpKKkUKui hOHIu5RicTPQkirjNQ6U86btgXHsn1RyQusuTpvNCUbzk1QCxRhPe/RIcb1oTHcH2hFx IwKYXIePsmSmadBtKzo6/WR8kjAilqcnFh9pxS63wYhhBxqeh7HOZd4umtxQeJGH5piJ kl4Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:from:to:cc:subject:date:message-id :in-reply-to:references:mime-version:content-transfer-encoding; bh=C3Tm4+Z7Q6QefXOq9EkMkmgI6/oXsxZYry3NIouzDNA=; b=E4AZcf0Kr4EA5byAtUtZiFFJxKgUR2EECtm1Lkc4TjxHdTbE8e5K5xXBozBhG0+Z9m 3KDUq+aHjQRSv0FUICALEhKQSRkFU8DWZ/WEr1ArVFdeLWt4s77IpUk8ZuJoRmfSJBv/ LGcY6YXXO6PA7eGsBLGouHX2SFJAAy0NpG10ij46zL5pyeRoKtpnhoMAYqcJsmdq1+JN FCtA42nRODRQBew2qSiBl8JMLRW3FR3V5fyOe4ORuZ1IHl2brd989aRr4qZgfIOWe5aC ZeusMJi5hB0fKcY1a9Ewv62zFgHd1bKIxNEnS5D1JAInHloO5G+vEKcLlH/TJen+eo2R NKCw== X-Gm-Message-State: AOAM531/RtJrS12QYzyy9tQxy1K1PqWwDaPuAxO/vmwQEFQGz4uM+Kdf E5Y8pIfaBr3Ah0mZtfPtMKl+OAzVams= X-Google-Smtp-Source: ABdhPJx+ieDBKktPaikWNv6XVHWQHhwzt9bfX42KsNUsgaIU8ks0HOo7m3Vj95Umvu4aGeU2wCX2+g== X-Received: by 2002:adf:a1c6:: with SMTP id v6mr3610233wrv.197.1598030966515; Fri, 21 Aug 2020 10:29:26 -0700 (PDT) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Subject: [PULL 05/23] hw/sd/milkymist: Do not create SD card within the SD host controller Date: Fri, 21 Aug 2020 19:28:58 +0200 Message-Id: <20200821172916.1260954-6-f4bug@amsat.org> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200821172916.1260954-1-f4bug@amsat.org> References: <20200821172916.1260954-1-f4bug@amsat.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" 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::443; envelope-from=philippe.mathieu.daude@gmail.com; helo=mail-wr1-x443.google.com X-detected-operating-system: by eggs.gnu.org: No matching host in p0f cache. That's all we know. X-Spam_score_int: 0 X-Spam_score: 0.0 X-Spam_bar: / X-Spam_report: (0.0 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FORGED_FROMDOMAIN=1, FREEMAIL_FROM=0.001, HEADER_FROM_DIFFERENT_DOMAINS=1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Peter Maydell , qemu-block@nongnu.org, =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Andrew Baumann , Beniamino Galvani , Michael Walle , qemu-arm@nongnu.org, Alistair Francis Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) SD/MMC host controllers provide a SD Bus to plug SD cards, but don't come with SD card plugged in :) Let the machine/board model create and plug the SD cards when required. Signed-off-by: Philippe Mathieu-Daud=C3=A9 Reviewed-by: Alistair Francis Message-Id: <20200705211016.15241-5-f4bug@amsat.org> --- hw/lm32/milkymist.c | 13 +++++++++ hw/sd/milkymist-memcard.c | 55 +++++++++++++++++++++++---------------- 2 files changed, 45 insertions(+), 23 deletions(-) diff --git a/hw/lm32/milkymist.c b/hw/lm32/milkymist.c index 469e3c43225..9f8fe9fef15 100644 --- a/hw/lm32/milkymist.c +++ b/hw/lm32/milkymist.c @@ -34,6 +34,7 @@ #include "elf.h" #include "milkymist-hw.h" #include "hw/display/milkymist_tmu2.h" +#include "hw/sd/sd.h" #include "lm32.h" #include "exec/address-spaces.h" #include "qemu/cutils.h" @@ -83,11 +84,23 @@ static void main_cpu_reset(void *opaque) static DeviceState *milkymist_memcard_create(hwaddr base) { DeviceState *dev; + DriveInfo *dinfo; =20 dev =3D qdev_new("milkymist-memcard"); sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal); sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, base); =20 + dinfo =3D drive_get_next(IF_SD); + if (dinfo) { + DeviceState *card; + + card =3D qdev_new(TYPE_SD_CARD); + qdev_prop_set_drive_err(card, "drive", blk_by_legacy_dinfo(dinfo), + &error_fatal); + qdev_realize_and_unref(card, qdev_get_child_bus(dev, "sd-bus"), + &error_fatal); + } + return dev; } =20 diff --git a/hw/sd/milkymist-memcard.c b/hw/sd/milkymist-memcard.c index 747c5c6136b..e9f5db5e22d 100644 --- a/hw/sd/milkymist-memcard.c +++ b/hw/sd/milkymist-memcard.c @@ -66,6 +66,8 @@ enum { #define MILKYMIST_MEMCARD(obj) \ OBJECT_CHECK(MilkymistMemcardState, (obj), TYPE_MILKYMIST_MEMCARD) =20 +#define TYPE_MILKYMIST_SDBUS "milkymist-sdbus" + struct MilkymistMemcardState { SysBusDevice parent_obj; =20 @@ -253,6 +255,19 @@ static void milkymist_memcard_reset(DeviceState *d) } } =20 +static void milkymist_memcard_set_readonly(DeviceState *dev, bool level) +{ + qemu_log_mask(LOG_UNIMP, + "milkymist_memcard: read-only mode not supported\n"); +} + +static void milkymist_memcard_set_inserted(DeviceState *dev, bool level) +{ + MilkymistMemcardState *s =3D MILKYMIST_MEMCARD(dev); + + s->enabled =3D !!level; +} + static void milkymist_memcard_init(Object *obj) { MilkymistMemcardState *s =3D MILKYMIST_MEMCARD(obj); @@ -266,27 +281,6 @@ static void milkymist_memcard_init(Object *obj) DEVICE(obj), "sd-bus"); } =20 -static void milkymist_memcard_realize(DeviceState *dev, Error **errp) -{ - MilkymistMemcardState *s =3D MILKYMIST_MEMCARD(dev); - DeviceState *carddev; - BlockBackend *blk; - DriveInfo *dinfo; - Error *err =3D NULL; - - /* Create and plug in the sd card */ - /* FIXME use a qdev drive property instead of drive_get_next() */ - dinfo =3D drive_get_next(IF_SD); - blk =3D dinfo ? blk_by_legacy_dinfo(dinfo) : NULL; - carddev =3D qdev_new(TYPE_SD_CARD); - qdev_prop_set_drive(carddev, "drive", blk); - if (!qdev_realize_and_unref(carddev, BUS(&s->sdbus), &err)) { - error_propagate_prepend(errp, err, "failed to init SD card"); - return; - } - s->enabled =3D blk && blk_is_inserted(blk); -} - static const VMStateDescription vmstate_milkymist_memcard =3D { .name =3D "milkymist-memcard", .version_id =3D 1, @@ -308,10 +302,9 @@ static void milkymist_memcard_class_init(ObjectClass *= klass, void *data) { DeviceClass *dc =3D DEVICE_CLASS(klass); =20 - dc->realize =3D milkymist_memcard_realize; dc->reset =3D milkymist_memcard_reset; dc->vmsd =3D &vmstate_milkymist_memcard; - /* Reason: init() method uses drive_get_next() */ + /* Reason: output IRQs should be wired up */ dc->user_creatable =3D false; } =20 @@ -323,9 +316,25 @@ static const TypeInfo milkymist_memcard_info =3D { .class_init =3D milkymist_memcard_class_init, }; =20 +static void milkymist_sdbus_class_init(ObjectClass *klass, void *data) +{ + SDBusClass *sbc =3D SD_BUS_CLASS(klass); + + sbc->set_inserted =3D milkymist_memcard_set_inserted; + sbc->set_readonly =3D milkymist_memcard_set_readonly; +} + +static const TypeInfo milkymist_sdbus_info =3D { + .name =3D TYPE_MILKYMIST_SDBUS, + .parent =3D TYPE_SD_BUS, + .instance_size =3D sizeof(SDBus), + .class_init =3D milkymist_sdbus_class_init, +}; + static void milkymist_memcard_register_types(void) { type_register_static(&milkymist_memcard_info); + type_register_static(&milkymist_sdbus_info); } =20 type_init(milkymist_memcard_register_types) --=20 2.26.2