[Qemu-devel] [RFC PATCH v2.1 07/12] spapr: Abstract CPU core device

[Bharata B Rao]

Add sPAPR specific abastract CPU core device that is based on generic
CPU core device. This will serve as base type for all PowerPC CPU
specific core devices.

Signed-off-by: Bharata B Rao <address@hidden>
---
 hw/ppc/Makefile.objs            |  1 +
 hw/ppc/spapr_cpu_core.c         | 30 ++++++++++++++++++++++++++++++
 include/hw/ppc/spapr_cpu_core.h | 27 +++++++++++++++++++++++++++
 3 files changed, 58 insertions(+)
 create mode 100644 hw/ppc/spapr_cpu_core.c
 create mode 100644 include/hw/ppc/spapr_cpu_core.h

diff --git a/hw/ppc/Makefile.objs b/hw/ppc/Makefile.objs
index c1ffc77..5cc6608 100644
--- a/hw/ppc/Makefile.objs
+++ b/hw/ppc/Makefile.objs
@@ -4,6 +4,7 @@ obj-y += ppc.o ppc_booke.o
 obj-$(CONFIG_PSERIES) += spapr.o spapr_vio.o spapr_events.o
 obj-$(CONFIG_PSERIES) += spapr_hcall.o spapr_iommu.o spapr_rtas.o
 obj-$(CONFIG_PSERIES) += spapr_pci.o spapr_rtc.o spapr_drc.o spapr_rng.o
+obj-$(CONFIG_PSERIES) += spapr_cpu_core.o
 ifeq ($(CONFIG_PCI)$(CONFIG_PSERIES)$(CONFIG_LINUX), yyy)
 obj-y += spapr_pci_vfio.o
 endif
diff --git a/hw/ppc/spapr_cpu_core.c b/hw/ppc/spapr_cpu_core.c
new file mode 100644
index 0000000..8cbe2a5
--- /dev/null
+++ b/hw/ppc/spapr_cpu_core.c
@@ -0,0 +1,30 @@
+/*
+ * sPAPR CPU core device, acts as container of CPU thread devices.
+ *
+ * Copyright (C) 2016 Bharata B Rao <address@hidden>
+ *
+ * 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"
+#include "hw/ppc/spapr_cpu_core.h"
+#include "hw/ppc/spapr.h"
+#include "hw/boards.h"
+#include "qemu/error-report.h"
+#include "qapi/visitor.h"
+#include <sysemu/cpus.h>
+#include "target-ppc/kvm_ppc.h"
+
+static const TypeInfo spapr_cpu_core_type_info = {
+    .name = TYPE_SPAPR_CPU_CORE,
+    .parent = TYPE_CPU_CORE,
+    .abstract = true,
+    .instance_size = sizeof(sPAPRCPUCore),
+};
+
+static void spapr_cpu_core_register_types(void)
+{
+    type_register_static(&spapr_cpu_core_type_info);
+}
+
+type_init(spapr_cpu_core_register_types)
diff --git a/include/hw/ppc/spapr_cpu_core.h b/include/hw/ppc/spapr_cpu_core.h
new file mode 100644
index 0000000..e3340ea
--- /dev/null
+++ b/include/hw/ppc/spapr_cpu_core.h
@@ -0,0 +1,27 @@
+/*
+ * sPAPR CPU core device.
+ *
+ * Copyright (C) 2016 Bharata B Rao <address@hidden>
+ *
+ * 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_SPAPR_CPU_CORE_H
+#define HW_SPAPR_CPU_CORE_H
+
+#include "hw/qdev.h"
+#include "hw/cpu/core.h"
+
+#define TYPE_SPAPR_CPU_CORE "spapr-cpu-core"
+#define SPAPR_CPU_CORE(obj) \
+    OBJECT_CHECK(sPAPRCPUCore, (obj), TYPE_SPAPR_CPU_CORE)
+
+typedef struct sPAPRCPUCore {
+    /*< private >*/
+    CPUCore parent_obj;
+
+    /*< public >*/
+    PowerPCCPU *threads;
+} sPAPRCPUCore;
+
+#endif
-- 
2.1.0