From patchwork Mon Jun 22 11:16:13 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Michael Tokarev X-Patchwork-Id: 487173 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org 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 ozlabs.org (Postfix) with ESMTPS id D4A73140306 for ; Mon, 22 Jun 2015 21:34:13 +1000 (AEST) Received: from localhost ([::1]:39413 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Z6zzQ-0006L7-0T for incoming@patchwork.ozlabs.org; Mon, 22 Jun 2015 07:34:12 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:55075) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Z6zyk-0005Bv-5f for qemu-devel@nongnu.org; Mon, 22 Jun 2015 07:33:31 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Z6zyf-00089G-Ke for qemu-devel@nongnu.org; Mon, 22 Jun 2015 07:33:30 -0400 Received: from isrv.corpit.ru ([86.62.121.231]:59422) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Z6zyf-00088M-8R; Mon, 22 Jun 2015 07:33:25 -0400 Received: from tsrv.tls.msk.ru (tsrv.tls.msk.ru [192.168.177.2]) by isrv.corpit.ru (Postfix) with ESMTP id 412D441E4B; Mon, 22 Jun 2015 14:33:24 +0300 (MSK) Received: from tls.msk.ru (mjt.vpn.tls.msk.ru [192.168.177.99]) by tsrv.tls.msk.ru (Postfix) with SMTP id 681ECA56; Mon, 22 Jun 2015 14:16:31 +0300 (MSK) Received: (nullmailer pid 9250 invoked by uid 1000); Mon, 22 Jun 2015 11:16:30 -0000 From: Michael Tokarev To: qemu-devel@nongnu.org Date: Mon, 22 Jun 2015 14:16:13 +0300 Message-Id: <6b5aff23d85680022d5324ea911657930034e1c5.1434971627.git.mjt@msgid.tls.msk.ru> X-Mailer: git-send-email 2.1.4 In-Reply-To: References: X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 86.62.121.231 Cc: qemu-trivial@nongnu.org, Gonglei , Michael Tokarev Subject: [Qemu-devel] [PULL 06/21] piix: piix3 QOMify X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org From: Gonglei Signed-off-by: Gonglei Signed-off-by: Michael Tokarev --- hw/pci-host/piix.c | 57 +++++++++++++++++++++++++++++------------------------- 1 file changed, 31 insertions(+), 26 deletions(-) diff --git a/hw/pci-host/piix.c b/hw/pci-host/piix.c index ed2424c..ad55f99 100644 --- a/hw/pci-host/piix.c +++ b/hw/pci-host/piix.c @@ -91,6 +91,10 @@ typedef struct PIIX3State { MemoryRegion rcr_mem; } PIIX3State; +#define TYPE_PIIX3_PCI_DEVICE "pci-piix3" +#define PIIX3_PCI_DEVICE(obj) \ + OBJECT_CHECK(PIIX3State, (obj), TYPE_PIIX3_PCI_DEVICE) + #define TYPE_I440FX_PCI_DEVICE "i440FX" #define I440FX_PCI_DEVICE(obj) \ OBJECT_CHECK(PCII440FXState, (obj), TYPE_I440FX_PCI_DEVICE) @@ -368,13 +372,15 @@ PCIBus *i440fx_init(PCII440FXState **pi440fx_state, * connected to the IOAPIC directly. * These additional routes can be discovered through ACPI. */ if (xen_enabled()) { - piix3 = DO_UPCAST(PIIX3State, dev, - pci_create_simple_multifunction(b, -1, true, "PIIX3-xen")); + PCIDevice *pci_dev = pci_create_simple_multifunction(b, + -1, true, "PIIX3-xen"); + piix3 = PIIX3_PCI_DEVICE(pci_dev); pci_bus_irqs(b, xen_piix3_set_irq, xen_pci_slot_get_pirq, piix3, XEN_PIIX_NUM_PIRQS); } else { - piix3 = DO_UPCAST(PIIX3State, dev, - pci_create_simple_multifunction(b, -1, true, "PIIX3")); + PCIDevice *pci_dev = pci_create_simple_multifunction(b, + -1, true, "PIIX3"); + piix3 = PIIX3_PCI_DEVICE(pci_dev); pci_bus_irqs(b, piix3_set_irq, pci_slot_get_pirq, piix3, PIIX_NUM_PIRQS); pci_bus_set_route_irq_fn(b, piix3_route_intx_pin_to_irq); @@ -480,7 +486,7 @@ static void piix3_write_config(PCIDevice *dev, { pci_default_write_config(dev, address, val, len); if (ranges_overlap(address, len, PIIX_PIRQC, 4)) { - PIIX3State *piix3 = DO_UPCAST(PIIX3State, dev, dev); + PIIX3State *piix3 = PIIX3_PCI_DEVICE(dev); int pic_irq; pci_bus_fire_intx_routing_notifier(piix3->dev.bus); @@ -634,7 +640,7 @@ static const MemoryRegionOps rcr_ops = { static void piix3_realize(PCIDevice *dev, Error **errp) { - PIIX3State *d = DO_UPCAST(PIIX3State, dev, dev); + PIIX3State *d = PIIX3_PCI_DEVICE(dev); isa_bus_new(DEVICE(d), get_system_memory(), pci_address_space_io(dev)); @@ -647,7 +653,7 @@ static void piix3_realize(PCIDevice *dev, Error **errp) qemu_register_reset(piix3_reset, d); } -static void piix3_class_init(ObjectClass *klass, void *data) +static void pci_piix3_class_init(ObjectClass *klass, void *data) { DeviceClass *dc = DEVICE_CLASS(klass); PCIDeviceClass *k = PCI_DEVICE_CLASS(klass); @@ -656,7 +662,6 @@ static void piix3_class_init(ObjectClass *klass, void *data) dc->vmsd = &vmstate_piix3; dc->hotpluggable = false; k->realize = piix3_realize; - k->config_write = piix3_write_config; k->vendor_id = PCI_VENDOR_ID_INTEL; /* 82371SB PIIX3 PCI-to-ISA bridge (Step A1) */ k->device_id = PCI_DEVICE_ID_INTEL_82371SB_0; @@ -668,38 +673,37 @@ static void piix3_class_init(ObjectClass *klass, void *data) dc->cannot_instantiate_with_device_add_yet = true; } +static const TypeInfo piix3_pci_type_info = { + .name = TYPE_PIIX3_PCI_DEVICE, + .parent = TYPE_PCI_DEVICE, + .instance_size = sizeof(PIIX3State), + .abstract = true, + .class_init = pci_piix3_class_init, +}; + +static void piix3_class_init(ObjectClass *klass, void *data) +{ + PCIDeviceClass *k = PCI_DEVICE_CLASS(klass); + + k->config_write = piix3_write_config; +} + static const TypeInfo piix3_info = { .name = "PIIX3", - .parent = TYPE_PCI_DEVICE, - .instance_size = sizeof(PIIX3State), + .parent = TYPE_PIIX3_PCI_DEVICE, .class_init = piix3_class_init, }; static void piix3_xen_class_init(ObjectClass *klass, void *data) { - DeviceClass *dc = DEVICE_CLASS(klass); PCIDeviceClass *k = PCI_DEVICE_CLASS(klass); - dc->desc = "ISA bridge"; - dc->vmsd = &vmstate_piix3; - dc->hotpluggable = false; - k->realize = piix3_realize; k->config_write = piix3_write_config_xen; - k->vendor_id = PCI_VENDOR_ID_INTEL; - /* 82371SB PIIX3 PCI-to-ISA bridge (Step A1) */ - k->device_id = PCI_DEVICE_ID_INTEL_82371SB_0; - k->class_id = PCI_CLASS_BRIDGE_ISA; - /* - * Reason: part of PIIX3 southbridge, needs to be wired up by - * pc_piix.c's pc_init1() - */ - dc->cannot_instantiate_with_device_add_yet = true; }; static const TypeInfo piix3_xen_info = { .name = "PIIX3-xen", - .parent = TYPE_PCI_DEVICE, - .instance_size = sizeof(PIIX3State), + .parent = TYPE_PIIX3_PCI_DEVICE, .class_init = piix3_xen_class_init, }; @@ -772,6 +776,7 @@ static const TypeInfo i440fx_pcihost_info = { static void i440fx_register_types(void) { type_register_static(&i440fx_info); + type_register_static(&piix3_pci_type_info); type_register_static(&piix3_info); type_register_static(&piix3_xen_info); type_register_static(&i440fx_pcihost_info);