From nobody Tue Feb 10 14:33:48 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.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; Authentication-Results: mx.zohomail.com; dkim=fail; spf=pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=redhat.com ARC-Seal: i=1; a=rsa-sha256; t=1574264718; cv=none; d=zoho.com; s=zohoarc; b=PCMsXAjM0PZOYlv81RqeQ7qvJX3S7BBp2Vm7C8ZRd6kb64UNgNuGO7E7RhOEo5V9yGFoPDnzBcwTJqrvup0iH5o0/xyuTVX6nXXFaX/aWYYDxu717nk+Wl39olsuolo356pwcU0pOvEct44OycLUDz6W6fOcjas8YXlVWDRPSrU= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zoho.com; s=zohoarc; t=1574264718; h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; bh=PLeXS9VASFpq/HwtmQVwnPCKUnxySv9mvygLNuZIRkY=; b=KcOCo0stbwsK8wCd/aglj7GjGdZEceZl49l5Z1uQ86/CdyCAnTd76VSImnG8k6Sh4hXoAQqBZfEMWi/61ohZm98BARd3bREzmbtIVsSOQoU/zsdFg1ht0a2WrmFCDliDO5kNOE8R+GVEh8k9Azb6Uf5hHLo4kLf/aOP0kTpfHLM= ARC-Authentication-Results: i=1; mx.zoho.com; dkim=fail; spf=pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail header.from= (p=none dis=none) header.from= Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1574264718333297.78757720113515; Wed, 20 Nov 2019 07:45:18 -0800 (PST) Received: from localhost ([::1]:59570 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iXSAO-0006H5-QI for importer@patchew.org; Wed, 20 Nov 2019 10:45:16 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:34595) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iXRuk-00042P-0n for qemu-devel@nongnu.org; Wed, 20 Nov 2019 10:29:07 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iXRui-0007p5-O1 for qemu-devel@nongnu.org; Wed, 20 Nov 2019 10:29:05 -0500 Received: from us-smtp-delivery-1.mimecast.com ([205.139.110.120]:48071 helo=us-smtp-1.mimecast.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1iXRui-0007ol-JY for qemu-devel@nongnu.org; Wed, 20 Nov 2019 10:29:04 -0500 Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-204-j6cHr_CmOpW5JMC0jkSbJQ-1; Wed, 20 Nov 2019 10:29:03 -0500 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.phx2.redhat.com [10.5.11.23]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 8FBBB18B5F6D; Wed, 20 Nov 2019 15:29:01 +0000 (UTC) Received: from localhost (ovpn-112-56.ams2.redhat.com [10.36.112.56]) by smtp.corp.redhat.com (Postfix) with ESMTP id 0AB4C2AA92; Wed, 20 Nov 2019 15:28:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1574263744; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=PLeXS9VASFpq/HwtmQVwnPCKUnxySv9mvygLNuZIRkY=; b=PZ2CPvY/pqzqJZ7ZH7QlOU8AKJJHbLdq+sEjLuAUXS+YIPTDefpgRosyeTrga7AhdfDyyb qNB5tw/9hbzddqsp6qxEOT0dflDe7sNup/LEc3WirJYa33K+iBUZQa3dYex6aJk6mLCAh3 7TlgRsSvaVaQpQEFKtVrMQljvkUd7QA= From: =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= To: qemu-devel@nongnu.org Subject: [PATCH v4 21/37] sm501: make SerialMM a child, export chardev property Date: Wed, 20 Nov 2019 19:24:26 +0400 Message-Id: <20191120152442.26657-22-marcandre.lureau@redhat.com> In-Reply-To: <20191120152442.26657-1-marcandre.lureau@redhat.com> References: <20191120152442.26657-1-marcandre.lureau@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 X-MC-Unique: j6cHr_CmOpW5JMC0jkSbJQ-1 X-Mimecast-Spam-Score: 0 Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 205.139.110.120 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@linaro.org, Magnus Damm , qemu-ppc@nongnu.org, =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , Aurelien Jarno Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Type: text/plain; charset="utf-8" Embed the SerialMM sybus device, and re-export its "chardev" property. That way, we can get rid of PROP_PTR "chr-state" and better track devices relationship. Signed-off-by: Marc-Andr=C3=A9 Lureau --- hw/display/sm501.c | 33 ++++++++++++++++++++++++--------- hw/sh4/r2d.c | 2 +- 2 files changed, 25 insertions(+), 10 deletions(-) diff --git a/hw/display/sm501.c b/hw/display/sm501.c index 1f33c87e65..c4445b28f9 100644 --- a/hw/display/sm501.c +++ b/hw/display/sm501.c @@ -1930,13 +1930,14 @@ typedef struct { SM501State state; uint32_t vram_size; uint32_t base; - void *chr_state; + SerialMM serial; } SM501SysBusState; =20 static void sm501_realize_sysbus(DeviceState *dev, Error **errp) { SM501SysBusState *s =3D SYSBUS_SM501(dev); SysBusDevice *sbd =3D SYS_BUS_DEVICE(dev); + SerialState *ss =3D &s->serial.serial; DeviceState *usb_dev; =20 sm501_init(&s->state, dev, s->vram_size); @@ -1958,17 +1959,19 @@ static void sm501_realize_sysbus(DeviceState *dev, = Error **errp) sysbus_pass_irq(sbd, SYS_BUS_DEVICE(usb_dev)); =20 /* bridge to serial emulation module */ - if (s->chr_state) { - serial_mm_init(&s->state.mmio_region, SM501_UART0, 2, - NULL, /* TODO : chain irq to IRL */ - 115200, s->chr_state, DEVICE_LITTLE_ENDIAN); + /* FIXME: SM501_UART0 is always mapped, no need to check for the backe= nd */ + if (qemu_chr_fe_backend_connected(&ss->chr)) { + MemoryRegion *mr; + qdev_init_nofail(DEVICE(&s->serial)); + mr =3D sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->serial), 0); + memory_region_add_subregion(&s->state.mmio_region, SM501_UART0, mr= ); + /* TODO : chain irq to IRL */ } } =20 static Property sm501_sysbus_properties[] =3D { DEFINE_PROP_UINT32("vram-size", SM501SysBusState, vram_size, 0), DEFINE_PROP_UINT32("base", SM501SysBusState, base, 0), - DEFINE_PROP_PTR("chr-state", SM501SysBusState, chr_state), DEFINE_PROP_END_OF_LIST(), }; =20 @@ -1999,9 +2002,20 @@ static void sm501_sysbus_class_init(ObjectClass *kla= ss, void *data) dc->props =3D sm501_sysbus_properties; dc->reset =3D sm501_reset_sysbus; dc->vmsd =3D &vmstate_sm501_sysbus; - /* Note: pointer property "chr-state" may remain null, thus - * no need for dc->user_creatable =3D false; - */ +} + +static void sm501_sysbus_init(Object *o) +{ + SM501SysBusState *sm501 =3D SYSBUS_SM501(o); + SerialMM *smm =3D &sm501->serial; + + sysbus_init_child_obj(o, "serial", smm, sizeof(SerialMM), TYPE_SERIAL_= MM); + qdev_set_legacy_instance_id(DEVICE(smm), SM501_UART0, 2); + qdev_prop_set_uint8(DEVICE(smm), "regshift", 2); + qdev_prop_set_uint8(DEVICE(smm), "endianness", DEVICE_LITTLE_ENDIAN); + + object_property_add_alias(o, "chardev", + OBJECT(smm), "chardev", &error_abort); } =20 static const TypeInfo sm501_sysbus_info =3D { @@ -2009,6 +2023,7 @@ static const TypeInfo sm501_sysbus_info =3D { .parent =3D TYPE_SYS_BUS_DEVICE, .instance_size =3D sizeof(SM501SysBusState), .class_init =3D sm501_sysbus_class_init, + .instance_init =3D sm501_sysbus_init, }; =20 #define TYPE_PCI_SM501 "sm501" diff --git a/hw/sh4/r2d.c b/hw/sh4/r2d.c index ee0840f380..72bb5285cc 100644 --- a/hw/sh4/r2d.c +++ b/hw/sh4/r2d.c @@ -272,7 +272,7 @@ static void r2d_init(MachineState *machine) busdev =3D SYS_BUS_DEVICE(dev); qdev_prop_set_uint32(dev, "vram-size", SM501_VRAM_SIZE); qdev_prop_set_uint32(dev, "base", 0x10000000); - qdev_prop_set_ptr(dev, "chr-state", serial_hd(2)); + qdev_prop_set_chr(dev, "chardev", serial_hd(2)); qdev_init_nofail(dev); sysbus_mmio_map(busdev, 0, 0x10000000); sysbus_mmio_map(busdev, 1, 0x13e00000); --=20 2.24.0