mirror of https://gitee.com/openkylin/qemu.git
57 lines
1.5 KiB
C
57 lines
1.5 KiB
C
/*
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* sPAPR CPU core device.
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*
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* Copyright (C) 2016 Bharata B Rao <bharata@linux.vnet.ibm.com>
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*
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* This work is licensed under the terms of the GNU GPL, version 2 or later.
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* See the COPYING file in the top-level directory.
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*/
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#ifndef HW_SPAPR_CPU_CORE_H
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#define HW_SPAPR_CPU_CORE_H
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#include "hw/qdev.h"
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#include "hw/cpu/core.h"
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#include "target/ppc/cpu-qom.h"
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#include "target/ppc/cpu.h"
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#define TYPE_SPAPR_CPU_CORE "spapr-cpu-core"
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#define SPAPR_CPU_CORE(obj) \
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OBJECT_CHECK(sPAPRCPUCore, (obj), TYPE_SPAPR_CPU_CORE)
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#define SPAPR_CPU_CORE_CLASS(klass) \
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OBJECT_CLASS_CHECK(sPAPRCPUCoreClass, (klass), TYPE_SPAPR_CPU_CORE)
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#define SPAPR_CPU_CORE_GET_CLASS(obj) \
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OBJECT_GET_CLASS(sPAPRCPUCoreClass, (obj), TYPE_SPAPR_CPU_CORE)
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#define SPAPR_CPU_CORE_TYPE_NAME(model) model "-" TYPE_SPAPR_CPU_CORE
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typedef struct sPAPRCPUCore {
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/*< private >*/
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CPUCore parent_obj;
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/*< public >*/
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PowerPCCPU **threads;
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int node_id;
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bool pre_3_0_migration; /* older machine don't know about sPAPRCPUState */
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} sPAPRCPUCore;
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typedef struct sPAPRCPUCoreClass {
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DeviceClass parent_class;
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const char *cpu_type;
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} sPAPRCPUCoreClass;
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const char *spapr_get_cpu_core_type(const char *cpu_type);
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void spapr_cpu_set_entry_state(PowerPCCPU *cpu, target_ulong nip, target_ulong r3);
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typedef struct sPAPRCPUState {
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uint64_t vpa_addr;
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uint64_t slb_shadow_addr, slb_shadow_size;
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uint64_t dtl_addr, dtl_size;
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} sPAPRCPUState;
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static inline sPAPRCPUState *spapr_cpu_state(PowerPCCPU *cpu)
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{
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return (sPAPRCPUState *)cpu->machine_data;
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}
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#endif
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