From patchwork Wed Nov 14 20:54:01 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jason Baron X-Patchwork-Id: 199023 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)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id BCC9F2C03B3 for ; Thu, 15 Nov 2012 07:54:30 +1100 (EST) Received: from localhost ([::1]:47934 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TYjye-0006s5-Ke for incoming@patchwork.ozlabs.org; Wed, 14 Nov 2012 15:54:28 -0500 Received: from eggs.gnu.org ([208.118.235.92]:53055) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TYjyK-0006nz-VI for qemu-devel@nongnu.org; Wed, 14 Nov 2012 15:54:11 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1TYjyH-0004Md-T5 for qemu-devel@nongnu.org; Wed, 14 Nov 2012 15:54:08 -0500 Received: from mx1.redhat.com ([209.132.183.28]:9202) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TYjyH-0004LK-L1 for qemu-devel@nongnu.org; Wed, 14 Nov 2012 15:54:05 -0500 Received: from int-mx10.intmail.prod.int.phx2.redhat.com (int-mx10.intmail.prod.int.phx2.redhat.com [10.5.11.23]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id qAEKs2CY006395 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK); Wed, 14 Nov 2012 15:54:02 -0500 Received: from redhat.com (dhcp-185-114.bos.redhat.com [10.16.185.114]) by int-mx10.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id qAEKs1UP031718; Wed, 14 Nov 2012 15:54:01 -0500 Date: Wed, 14 Nov 2012 15:54:01 -0500 From: Jason Baron To: anthony@codemonkey.ws, qemu-devel@nongnu.org Message-Id: In-Reply-To: References: X-Scanned-By: MIMEDefang 2.68 on 10.5.11.23 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 209.132.183.28 Cc: alex.williamson@redhat.com, mst@redhat.com, jan.kiszka@siemens.com, armbru@redhat.com, agraf@suse.de, blauwirbel@gmail.com, yamahata@valinux.co.jp, juzhang@redhat.com, kevin@koconnor.net, kraxel@redhat.com, gsomlo@gmail.com, mkletzan@redhat.com, pbonzini@redhat.com, lcapitulino@redhat.com, afaerber@suse.de Subject: [Qemu-devel] [PATCH v4 02/14] pc: Move ioapic_init() from pc_piix.c to pc.c 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: Jason Baron Move ioapic_init() from pc_piix.c to pc.c, to make it a common function. Rename ioapic_init() -> ioapic_init_gsi(). Move to pc.h so q35 can use them as well. Reviewed-by: Paolo Bonzini Signed-off-by: Jason Baron --- hw/pc.c | 24 ++++++++++++++++++++++++ hw/pc.h | 2 ++ hw/pc_piix.c | 25 +------------------------ 3 files changed, 27 insertions(+), 24 deletions(-) diff --git a/hw/pc.c b/hw/pc.c index 04553f8..2b5bbbf 100644 --- a/hw/pc.c +++ b/hw/pc.c @@ -1083,3 +1083,27 @@ void pc_pci_device_init(PCIBus *pci_bus) pci_create_simple(pci_bus, -1, "lsi53c895a"); } } + +void ioapic_init_gsi(GSIState *gsi_state, const char *parent_name) +{ + DeviceState *dev; + SysBusDevice *d; + unsigned int i; + + if (kvm_irqchip_in_kernel()) { + dev = qdev_create(NULL, "kvm-ioapic"); + } else { + dev = qdev_create(NULL, "ioapic"); + } + if (parent_name) { + object_property_add_child(object_resolve_path(parent_name, NULL), + "ioapic", OBJECT(dev), NULL); + } + qdev_init_nofail(dev); + d = sysbus_from_qdev(dev); + sysbus_mmio_map(d, 0, 0xfec00000); + + for (i = 0; i < IOAPIC_NUM_PINS; i++) { + gsi_state->ioapic_irq[i] = qdev_get_gpio_in(dev, i); + } +} diff --git a/hw/pc.h b/hw/pc.h index d6639a6..2237e86 100644 --- a/hw/pc.h +++ b/hw/pc.h @@ -104,6 +104,8 @@ void pc_pci_device_init(PCIBus *pci_bus); typedef void (*cpu_set_smm_t)(int smm, void *arg); void cpu_smm_register(cpu_set_smm_t callback, void *arg); +void ioapic_init_gsi(GSIState *gsi_state, const char *parent_name); + /* acpi.c */ extern int acpi_enabled; extern char *acpi_tables; diff --git a/hw/pc_piix.c b/hw/pc_piix.c index 910d417..e460799 100644 --- a/hw/pc_piix.c +++ b/hw/pc_piix.c @@ -95,29 +95,6 @@ static void kvm_piix3_gsi_handler(void *opaque, int n, int level) } } -static void ioapic_init(GSIState *gsi_state) -{ - DeviceState *dev; - SysBusDevice *d; - unsigned int i; - - if (kvm_irqchip_in_kernel()) { - dev = qdev_create(NULL, "kvm-ioapic"); - } else { - dev = qdev_create(NULL, "ioapic"); - } - /* FIXME: this should be under the piix3. */ - object_property_add_child(object_resolve_path("i440fx", NULL), - "ioapic", OBJECT(dev), NULL); - qdev_init_nofail(dev); - d = sysbus_from_qdev(dev); - sysbus_mmio_map(d, 0, 0xfec00000); - - for (i = 0; i < IOAPIC_NUM_PINS; i++) { - gsi_state->ioapic_irq[i] = qdev_get_gpio_in(dev, i); - } -} - /* PC hardware initialisation */ static void pc_init1(MemoryRegion *system_memory, MemoryRegion *system_io, @@ -221,7 +198,7 @@ static void pc_init1(MemoryRegion *system_memory, gsi_state->i8259_irq[i] = i8259[i]; } if (pci_enabled) { - ioapic_init(gsi_state); + ioapic_init_gsi(gsi_state, "i440fx"); } pc_register_ferr_irq(gsi[13]);