335d52f457
This commit adds the cpu-cluster type. It aims at gathering CPUs from the same cluster in a machine. For now it only has a `cluster-id` property. Documentation in cluster.h written with the help of Peter Maydell. Signed-off-by: Luc Michel <luc.michel@greensocs.com> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com> Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com> Message-id: 20181207090135.7651-2-luc.michel@greensocs.com Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
51 lines
1.4 KiB
C
51 lines
1.4 KiB
C
/*
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* QEMU CPU cluster
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*
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* Copyright (c) 2018 GreenSocs SAS
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, see
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* <http://www.gnu.org/licenses/gpl-2.0.html>
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*/
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#include "qemu/osdep.h"
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#include "hw/cpu/cluster.h"
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#include "qapi/error.h"
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#include "qemu/module.h"
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static Property cpu_cluster_properties[] = {
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DEFINE_PROP_UINT32("cluster-id", CPUClusterState, cluster_id, 0),
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DEFINE_PROP_END_OF_LIST()
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};
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static void cpu_cluster_class_init(ObjectClass *klass, void *data)
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{
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DeviceClass *dc = DEVICE_CLASS(klass);
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dc->props = cpu_cluster_properties;
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}
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static const TypeInfo cpu_cluster_type_info = {
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.name = TYPE_CPU_CLUSTER,
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.parent = TYPE_DEVICE,
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.instance_size = sizeof(CPUClusterState),
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.class_init = cpu_cluster_class_init,
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};
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static void cpu_cluster_register_types(void)
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{
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type_register_static(&cpu_cluster_type_info);
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}
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type_init(cpu_cluster_register_types)
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