From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:59127) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aYyh0-0004QB-BP for qemu-devel@nongnu.org; Thu, 25 Feb 2016 11:23:07 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1aYygv-0004Pf-JD for qemu-devel@nongnu.org; Thu, 25 Feb 2016 11:23:06 -0500 Received: from e28smtp08.in.ibm.com ([125.16.236.8]:50299) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aYygu-0004Ou-TM for qemu-devel@nongnu.org; Thu, 25 Feb 2016 11:23:01 -0500 Received: from localhost by e28smtp08.in.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Thu, 25 Feb 2016 21:52:55 +0530 From: Bharata B Rao Date: Thu, 25 Feb 2016 21:52:37 +0530 Message-Id: <1456417362-20652-2-git-send-email-bharata@linux.vnet.ibm.com> In-Reply-To: <1456417362-20652-1-git-send-email-bharata@linux.vnet.ibm.com> References: <1456417362-20652-1-git-send-email-bharata@linux.vnet.ibm.com> Subject: [Qemu-devel] [RFC PATCH v0 1/6] cpu: Abstract CPU core type List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: mjrosato@linux.vnet.ibm.com, thuth@redhat.com, pkrempa@redhat.com, ehabkost@redhat.com, aik@ozlabs.ru, Bharata B Rao , armbru@redhat.com, agraf@suse.de, borntraeger@de.ibm.com, qemu-ppc@nongnu.org, pbonzini@redhat.com, imammedo@redhat.com, mdroth@linux.vnet.ibm.com, afaerber@suse.de, david@gibson.dropbear.id.au Add an abstract CPU core type that could be used by machines that want to define and hotplug CPUs in core granularity. Signed-off-by: Bharata B Rao --- hw/cpu/Makefile.objs | 1 + hw/cpu/core.c | 22 ++++++++++++++++++++++ include/hw/cpu/core.h | 17 +++++++++++++++++ 3 files changed, 40 insertions(+) create mode 100644 hw/cpu/core.c create mode 100644 include/hw/cpu/core.h diff --git a/hw/cpu/Makefile.objs b/hw/cpu/Makefile.objs index 0954a18..942a4bb 100644 --- a/hw/cpu/Makefile.objs +++ b/hw/cpu/Makefile.objs @@ -2,4 +2,5 @@ obj-$(CONFIG_ARM11MPCORE) += arm11mpcore.o obj-$(CONFIG_REALVIEW) += realview_mpcore.o obj-$(CONFIG_A9MPCORE) += a9mpcore.o obj-$(CONFIG_A15MPCORE) += a15mpcore.o +obj-y += core.o diff --git a/hw/cpu/core.c b/hw/cpu/core.c new file mode 100644 index 0000000..3c42236 --- /dev/null +++ b/hw/cpu/core.c @@ -0,0 +1,22 @@ +/* + * CPU core abstract device + * + * Copyright (C) 2016 Bharata B Rao + * + * This work is licensed under the terms of the GNU GPL, version 2 or later. + * See the COPYING file in the top-level directory. + */ +#include "hw/cpu/core.h" + +static const TypeInfo cpu_core_type_info = { + .name = TYPE_CPU_CORE, + .parent = TYPE_DEVICE, + .abstract = true, +}; + +static void cpu_core_register_types(void) +{ + type_register_static(&cpu_core_type_info); +} + +type_init(cpu_core_register_types) diff --git a/include/hw/cpu/core.h b/include/hw/cpu/core.h new file mode 100644 index 0000000..71d4724 --- /dev/null +++ b/include/hw/cpu/core.h @@ -0,0 +1,17 @@ +/* + * CPU core abstract device + * + * Copyright (C) 2016 Bharata B Rao + * + * This work is licensed under the terms of the GNU GPL, version 2 or later. + * See the COPYING file in the top-level directory. + */ +#ifndef HW_CPU_CORE_H +#define HW_CPU_CORE_H + +#include "qemu/osdep.h" +#include "hw/qdev.h" + +#define TYPE_CPU_CORE "cpu-core" + +#endif -- 2.1.0