From patchwork Fri May 27 10:06:17 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Paolo Bonzini X-Patchwork-Id: 9137999 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 76A766075C for ; Fri, 27 May 2016 10:07:23 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 692C227CCD for ; Fri, 27 May 2016 10:07:23 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 5E1D828061; Fri, 27 May 2016 10:07:23 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id F336927CCD for ; 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Fri, 27 May 2016 10:06:52 +0000 (UTC) Received: from donizetti.redhat.com (ovpn-112-66.ams2.redhat.com [10.36.112.66]) by int-mx14.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id u4RA6isN030403; Fri, 27 May 2016 06:06:51 -0400 From: Paolo Bonzini To: qemu-devel@nongnu.org Date: Fri, 27 May 2016 12:06:17 +0200 Message-Id: <1464343604-517-5-git-send-email-pbonzini@redhat.com> In-Reply-To: <1464343604-517-1-git-send-email-pbonzini@redhat.com> References: <1464343604-517-1-git-send-email-pbonzini@redhat.com> X-Scanned-By: MIMEDefang 2.68 on 10.5.11.27 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.30]); Fri, 27 May 2016 10:06:52 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PULL 04/31] hw/char: QOM'ify etraxfs_ser.c X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: xiaoqiang zhao Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" X-Virus-Scanned: ClamAV using ClamSMTP From: xiaoqiang zhao * Drop the old SysBus init function and use instance_init * Call qemu_chr_add_handlers in the realize callback * Use qdev chardev prop instead of qemu_char_get_next_serial * Add etraxfs_ser_create function to create etraxfs serial device Signed-off-by: xiaoqiang zhao Message-Id: <1464158344-12266-3-git-send-email-zxq_yx_007@163.com> Signed-off-by: Paolo Bonzini --- hw/char/etraxfs_ser.c | 27 +++++++++++++++++---------- hw/cris/axis_dev88.c | 4 ++-- include/hw/cris/etraxfs.h | 16 ++++++++++++++++ 3 files changed, 35 insertions(+), 12 deletions(-) diff --git a/hw/char/etraxfs_ser.c b/hw/char/etraxfs_ser.c index 146b387..04ca04f 100644 --- a/hw/char/etraxfs_ser.c +++ b/hw/char/etraxfs_ser.c @@ -159,6 +159,11 @@ static const MemoryRegionOps ser_ops = { } }; +static Property etraxfs_ser_properties[] = { + DEFINE_PROP_CHR("chardev", ETRAXSerial, chr), + DEFINE_PROP_END_OF_LIST(), +}; + static void serial_receive(void *opaque, const uint8_t *buf, int size) { ETRAXSerial *s = opaque; @@ -209,40 +214,42 @@ static void etraxfs_ser_reset(DeviceState *d) } -static int etraxfs_ser_init(SysBusDevice *dev) +static void etraxfs_ser_init(Object *obj) { - ETRAXSerial *s = ETRAX_SERIAL(dev); + ETRAXSerial *s = ETRAX_SERIAL(obj); + SysBusDevice *dev = SYS_BUS_DEVICE(obj); sysbus_init_irq(dev, &s->irq); - memory_region_init_io(&s->mmio, OBJECT(s), &ser_ops, s, + memory_region_init_io(&s->mmio, obj, &ser_ops, s, "etraxfs-serial", R_MAX * 4); sysbus_init_mmio(dev, &s->mmio); +} + +static void etraxfs_ser_realize(DeviceState *dev, Error **errp) +{ + ETRAXSerial *s = ETRAX_SERIAL(dev); - /* FIXME use a qdev chardev prop instead of qemu_char_get_next_serial() */ - s->chr = qemu_char_get_next_serial(); if (s->chr) { qemu_chr_add_handlers(s->chr, serial_can_receive, serial_receive, serial_event, s); } - return 0; } static void etraxfs_ser_class_init(ObjectClass *klass, void *data) { DeviceClass *dc = DEVICE_CLASS(klass); - SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass); - k->init = etraxfs_ser_init; dc->reset = etraxfs_ser_reset; - /* Reason: init() method uses qemu_char_get_next_serial() */ - dc->cannot_instantiate_with_device_add_yet = true; + dc->props = etraxfs_ser_properties; + dc->realize = etraxfs_ser_realize; } static const TypeInfo etraxfs_ser_info = { .name = TYPE_ETRAX_FS_SERIAL, .parent = TYPE_SYS_BUS_DEVICE, .instance_size = sizeof(ETRAXSerial), + .instance_init = etraxfs_ser_init, .class_init = etraxfs_ser_class_init, }; diff --git a/hw/cris/axis_dev88.c b/hw/cris/axis_dev88.c index 9f58658..60df887 100644 --- a/hw/cris/axis_dev88.c +++ b/hw/cris/axis_dev88.c @@ -37,6 +37,7 @@ #include "sysemu/block-backend.h" #include "exec/address-spaces.h" #include "sysemu/qtest.h" +#include "sysemu/sysemu.h" #define D(x) #define DNAND(x) @@ -341,8 +342,7 @@ void axisdev88_init(MachineState *machine) sysbus_create_varargs("etraxfs,timer", 0x3005e000, irq[0x1b], nmi[1], NULL); for (i = 0; i < 4; i++) { - sysbus_create_simple("etraxfs,serial", 0x30026000 + i * 0x2000, - irq[0x14 + i]); + etraxfs_ser_create(0x30026000 + i * 0x2000, irq[0x14 + i], serial_hds[i]); } if (kernel_filename) { diff --git a/include/hw/cris/etraxfs.h b/include/hw/cris/etraxfs.h index 73a6134..eb66418 100644 --- a/include/hw/cris/etraxfs.h +++ b/include/hw/cris/etraxfs.h @@ -46,4 +46,20 @@ etraxfs_eth_init(NICInfo *nd, hwaddr base, int phyaddr, return dev; } +static inline DeviceState *etraxfs_ser_create(hwaddr addr, + qemu_irq irq, + CharDriverState *chr) +{ + DeviceState *dev; + SysBusDevice *s; + + dev = qdev_create(NULL, "etraxfs,serial"); + s = SYS_BUS_DEVICE(dev); + qdev_prop_set_chr(dev, "chardev", chr); + qdev_init_nofail(dev); + sysbus_mmio_map(s, 0, addr); + sysbus_connect_irq(s, 0, irq); + return dev; +} + #endif