From patchwork Wed Jul 4 17:19:23 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Andreas_F=C3=A4rber?= X-Patchwork-Id: 169036 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 623852C0088 for ; Thu, 5 Jul 2012 04:24:19 +1000 (EST) Received: from localhost ([::1]:39831 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SmTFV-0001QK-Iz for incoming@patchwork.ozlabs.org; Wed, 04 Jul 2012 13:20:21 -0400 Received: from eggs.gnu.org ([208.118.235.92]:35753) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SmTEw-0008Uh-St for qemu-devel@nongnu.org; Wed, 04 Jul 2012 13:19:48 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1SmTEu-0004Um-Rq for qemu-devel@nongnu.org; Wed, 04 Jul 2012 13:19:46 -0400 Received: from cantor2.suse.de ([195.135.220.15]:47786 helo=mx2.suse.de) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SmTEu-0004UX-ID; Wed, 04 Jul 2012 13:19:44 -0400 Received: from relay1.suse.de (unknown [195.135.220.254]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mx2.suse.de (Postfix) with ESMTP id 3FA1AA30ED; Wed, 4 Jul 2012 19:19:43 +0200 (CEST) From: =?UTF-8?q?Andreas=20F=C3=A4rber?= To: qemu-devel@nongnu.org Date: Wed, 4 Jul 2012 19:19:23 +0200 Message-Id: <1341422373-13614-5-git-send-email-afaerber@suse.de> X-Mailer: git-send-email 1.7.7 In-Reply-To: <1341422373-13614-1-git-send-email-afaerber@suse.de> References: <1341422373-13614-1-git-send-email-afaerber@suse.de> MIME-Version: 1.0 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.4-2.6 X-Received-From: 195.135.220.15 Cc: mst@redhat.com, jbaron@redhat.com, Alexander Graf , "open list:New World" , anthony@codemonkey.ws, pbonzini@redhat.com, =?UTF-8?q?Andreas=20F=C3=A4rber?= Subject: [Qemu-devel] [PATCH v3 04/14] dec_pci: QOM'ify DEC 21154 PCI-PCI bridge 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 Introduce type constant. Introduce cast macro and drop dummy busdev field used with FROM_SYSBUS() that would've broken SYS_BUS_DEVICE(). Avoid accessing parent fields directly. Signed-off-by: Andreas Färber --- hw/dec_pci.c | 21 +++++++++++---------- hw/dec_pci.h | 2 ++ 2 files changed, 13 insertions(+), 10 deletions(-) diff --git a/hw/dec_pci.c b/hw/dec_pci.c index 5194a9f..19aed1b 100644 --- a/hw/dec_pci.c +++ b/hw/dec_pci.c @@ -40,8 +40,9 @@ #define DEC_DPRINTF(fmt, ...) #endif +#define DEC_21154(obj) OBJECT_CHECK(DECState, (obj), TYPE_DEC_21154) + typedef struct DECState { - SysBusDevice busdev; PCIHostState host_state; } DECState; @@ -88,16 +89,16 @@ PCIBus *pci_dec_21154_init(PCIBus *parent_bus, int devfn) static int pci_dec_21154_device_init(SysBusDevice *dev) { - DECState *s; + PCIHostState *phb; - s = FROM_SYSBUS(DECState, dev); + phb = FROM_SYSBUS(PCIHostState, dev); - memory_region_init_io(&s->host_state.conf_mem, &pci_host_conf_le_ops, - &s->host_state, "pci-conf-idx", 0x1000); - memory_region_init_io(&s->host_state.data_mem, &pci_host_data_le_ops, - &s->host_state, "pci-data-idx", 0x1000); - sysbus_init_mmio(dev, &s->host_state.conf_mem); - sysbus_init_mmio(dev, &s->host_state.data_mem); + memory_region_init_io(&phb->conf_mem, &pci_host_conf_le_ops, + dev, "pci-conf-idx", 0x1000); + memory_region_init_io(&phb->data_mem, &pci_host_data_le_ops, + dev, "pci-data-idx", 0x1000); + sysbus_init_mmio(dev, &phb->conf_mem); + sysbus_init_mmio(dev, &phb->data_mem); return 0; } @@ -134,7 +135,7 @@ static void pci_dec_21154_device_class_init(ObjectClass *klass, void *data) } static const TypeInfo pci_dec_21154_device_info = { - .name = "dec-21154-sysbus", + .name = TYPE_DEC_21154, .parent = TYPE_SYS_BUS_DEVICE, .instance_size = sizeof(DECState), .class_init = pci_dec_21154_device_class_init, diff --git a/hw/dec_pci.h b/hw/dec_pci.h index 79264ba..17dc0c2 100644 --- a/hw/dec_pci.h +++ b/hw/dec_pci.h @@ -3,6 +3,8 @@ #include "qemu-common.h" +#define TYPE_DEC_21154 "dec-21154-sysbus" + PCIBus *pci_dec_21154_init(PCIBus *parent_bus, int devfn); #endif