From patchwork Wed Aug 24 13:40:39 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Avi Kivity X-Patchwork-Id: 111352 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [140.186.70.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id C86EBB6F64 for ; Wed, 24 Aug 2011 23:41:26 +1000 (EST) Received: from localhost ([::1]:48475 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QwDhn-0005is-5N for incoming@patchwork.ozlabs.org; Wed, 24 Aug 2011 09:41:19 -0400 Received: from eggs.gnu.org ([140.186.70.92]:41489) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QwDhY-0005hp-EE for qemu-devel@nongnu.org; Wed, 24 Aug 2011 09:41:06 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1QwDhX-0007J9-H3 for qemu-devel@nongnu.org; Wed, 24 Aug 2011 09:41:04 -0400 Received: from mx1.redhat.com ([209.132.183.28]:58386) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QwDhX-0007Is-9r for qemu-devel@nongnu.org; Wed, 24 Aug 2011 09:41:03 -0400 Received: from int-mx02.intmail.prod.int.phx2.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id p7ODf29F026784 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK) for ; Wed, 24 Aug 2011 09:41:02 -0400 Received: from cleopatra.tlv.redhat.com (cleopatra.tlv.redhat.com [10.35.255.11]) by int-mx02.intmail.prod.int.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id p7ODf125019982 for ; Wed, 24 Aug 2011 09:41:01 -0400 Received: from s01.tlv.redhat.com (s01.tlv.redhat.com [10.35.255.8]) by cleopatra.tlv.redhat.com (Postfix) with ESMTP id D8C08250B4E; Wed, 24 Aug 2011 16:41:00 +0300 (IDT) From: Avi Kivity To: qemu-devel@nongnu.org Date: Wed, 24 Aug 2011 16:40:39 +0300 Message-Id: <1314193259-27092-3-git-send-email-avi@redhat.com> In-Reply-To: <1314193259-27092-1-git-send-email-avi@redhat.com> References: <1314193259-27092-1-git-send-email-avi@redhat.com> X-Scanned-By: MIMEDefang 2.67 on 10.5.11.12 X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PATCH v2 02/22] sysbus: add helpers to add and delete memory regions to the system bus 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 Signed-off-by: Avi Kivity --- hw/sysbus.c | 22 ++++++++++++++++++++++ hw/sysbus.h | 6 ++++++ 2 files changed, 28 insertions(+), 0 deletions(-) diff --git a/hw/sysbus.c b/hw/sysbus.c index f39768b..f5f0ed2 100644 --- a/hw/sysbus.c +++ b/hw/sysbus.c @@ -256,3 +256,25 @@ static char *sysbus_get_fw_dev_path(DeviceState *dev) return strdup(path); } + +void sysbus_add_memory(SysBusDevice *dev, target_phys_addr_t addr, + MemoryRegion *mem) +{ + memory_region_add_subregion(get_system_memory(), addr, mem); +} + +void sysbus_del_memory(SysBusDevice *dev, MemoryRegion *mem) +{ + memory_region_del_subregion(get_system_memory(), mem); +} + +void sysbus_add_io(SysBusDevice *dev, target_phys_addr_t addr, + MemoryRegion *mem) +{ + memory_region_add_subregion(get_system_io(), addr, mem); +} + +void sysbus_del_io(SysBusDevice *dev, MemoryRegion *mem) +{ + memory_region_del_subregion(get_system_io(), mem); +} diff --git a/hw/sysbus.h b/hw/sysbus.h index b87c6c5..e4d56cf 100644 --- a/hw/sysbus.h +++ b/hw/sysbus.h @@ -57,6 +57,12 @@ void sysbus_init_ioports(SysBusDevice *dev, pio_addr_t ioport, pio_addr_t size); void sysbus_connect_irq(SysBusDevice *dev, int n, qemu_irq irq); void sysbus_mmio_map(SysBusDevice *dev, int n, target_phys_addr_t addr); +void sysbus_add_memory(SysBusDevice *dev, target_phys_addr_t addr, + MemoryRegion *mem); +void sysbus_del_memory(SysBusDevice *dev, MemoryRegion *mem); +void sysbus_add_io(SysBusDevice *dev, target_phys_addr_t addr, + MemoryRegion *mem); +void sysbus_del_io(SysBusDevice *dev, MemoryRegion *mem); /* Legacy helper function for creating devices. */ DeviceState *sysbus_create_varargs(const char *name,