From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:48960) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UtbD0-0008Ur-Su for qemu-devel@nongnu.org; Mon, 01 Jul 2013 06:19:51 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1UtbCy-0001Hr-FF for qemu-devel@nongnu.org; Mon, 01 Jul 2013 06:19:46 -0400 Received: from [222.73.24.84] (port=3548 helo=song.cn.fujitsu.com) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UtbCy-0001H6-31 for qemu-devel@nongnu.org; Mon, 01 Jul 2013 06:19:44 -0400 Received: from fnstmail02.fnst.cn.fujitsu.com (tang.cn.fujitsu.com [127.0.0.1]) by tang.cn.fujitsu.com (8.14.3/8.13.1) with ESMTP id r61AJbDb015550 for ; Mon, 1 Jul 2013 18:19:38 +0800 From: Hu Tao Date: Mon, 1 Jul 2013 18:18:23 +0800 Message-Id: In-Reply-To: References: Subject: [Qemu-devel] [PATCH v2 07/26] q35: use realize for q35 host List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel and split off memory region initialization into instance_init. Signed-off-by: Hu Tao --- hw/pci-host/q35.c | 29 +++++++++++++++-------------- 1 file changed, 15 insertions(+), 14 deletions(-) diff --git a/hw/pci-host/q35.c b/hw/pci-host/q35.c index 61b525f..244e2f5 100644 --- a/hw/pci-host/q35.c +++ b/hw/pci-host/q35.c @@ -34,31 +34,27 @@ * Q35 host */ -static int q35_host_init(SysBusDevice *dev) +static void q35_host_realize(DeviceState *dev, Error **errp) { PCIHostState *pci = PCI_HOST_BRIDGE(dev); Q35PCIHost *s = Q35_HOST_DEVICE(dev); + SysBusDevice *b = SYS_BUS_DEVICE(dev); - memory_region_init_io(&pci->conf_mem, &pci_host_conf_le_ops, pci, - "pci-conf-idx", 4); - sysbus_add_io(dev, MCH_HOST_BRIDGE_CONFIG_ADDR, &pci->conf_mem); - sysbus_init_ioports(dev, MCH_HOST_BRIDGE_CONFIG_ADDR, 4); + sysbus_add_io(b, MCH_HOST_BRIDGE_CONFIG_ADDR, &pci->conf_mem); + sysbus_init_ioports(b, MCH_HOST_BRIDGE_CONFIG_ADDR, 4); - memory_region_init_io(&pci->data_mem, &pci_host_data_le_ops, pci, - "pci-conf-data", 4); - sysbus_add_io(dev, MCH_HOST_BRIDGE_CONFIG_DATA, &pci->data_mem); - sysbus_init_ioports(dev, MCH_HOST_BRIDGE_CONFIG_DATA, 4); + sysbus_add_io(b, MCH_HOST_BRIDGE_CONFIG_DATA, &pci->data_mem); + sysbus_init_ioports(b, MCH_HOST_BRIDGE_CONFIG_DATA, 4); if (pcie_host_init(PCIE_HOST_BRIDGE(s)) < 0) { - return -1; + error_setg(errp, "failed to initialize pcie host"); + return; } pci->bus = pci_bus_new(DEVICE(s), "pcie.0", s->mch.pci_address_space, s->mch.address_space_io, 0, TYPE_PCIE_BUS); qdev_set_parent_bus(DEVICE(&s->mch), BUS(pci->bus)); qdev_init_nofail(DEVICE(&s->mch)); - - return 0; } static Property mch_props[] = { @@ -70,9 +66,8 @@ static Property mch_props[] = { static void q35_host_class_init(ObjectClass *klass, void *data) { DeviceClass *dc = DEVICE_CLASS(klass); - SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass); - k->init = q35_host_init; + dc->realize = q35_host_realize; dc->props = mch_props; dc->fw_name = "pci"; } @@ -80,6 +75,12 @@ static void q35_host_class_init(ObjectClass *klass, void *data) static void q35_host_initfn(Object *obj) { Q35PCIHost *s = Q35_HOST_DEVICE(obj); + PCIHostState *pci = PCI_HOST_BRIDGE(obj); + + memory_region_init_io(&pci->conf_mem, &pci_host_conf_le_ops, pci, + "pci-conf-idx", 4); + memory_region_init_io(&pci->data_mem, &pci_host_data_le_ops, pci, + "pci-conf-data", 4); object_initialize(&s->mch, TYPE_MCH_PCI_DEVICE); object_property_add_child(OBJECT(s), "mch", OBJECT(&s->mch), NULL); -- 1.8.3.1