1 /* 2 * sPAPR CPU core device. 3 * 4 * Copyright (C) 2016 Bharata B Rao <bharata@linux.vnet.ibm.com> 5 * 6 * This work is licensed under the terms of the GNU GPL, version 2 or later. 7 * See the COPYING file in the top-level directory. 8 */ 9 #ifndef HW_SPAPR_CPU_CORE_H 10 #define HW_SPAPR_CPU_CORE_H 11 12 #include "hw/qdev.h" 13 #include "hw/cpu/core.h" 14 #include "target/ppc/cpu-qom.h" 15 #include "target/ppc/cpu.h" 16 17 #define TYPE_SPAPR_CPU_CORE "spapr-cpu-core" 18 #define SPAPR_CPU_CORE(obj) \ 19 OBJECT_CHECK(sPAPRCPUCore, (obj), TYPE_SPAPR_CPU_CORE) 20 #define SPAPR_CPU_CORE_CLASS(klass) \ 21 OBJECT_CLASS_CHECK(sPAPRCPUCoreClass, (klass), TYPE_SPAPR_CPU_CORE) 22 #define SPAPR_CPU_CORE_GET_CLASS(obj) \ 23 OBJECT_GET_CLASS(sPAPRCPUCoreClass, (obj), TYPE_SPAPR_CPU_CORE) 24 25 #define SPAPR_CPU_CORE_TYPE_NAME(model) model "-" TYPE_SPAPR_CPU_CORE 26 27 typedef struct sPAPRCPUCore { 28 /*< private >*/ 29 CPUCore parent_obj; 30 31 /*< public >*/ 32 PowerPCCPU **threads; 33 int node_id; 34 bool pre_3_0_migration; /* older machine don't know about sPAPRCPUState */ 35 } sPAPRCPUCore; 36 37 typedef struct sPAPRCPUCoreClass { 38 DeviceClass parent_class; 39 const char *cpu_type; 40 } sPAPRCPUCoreClass; 41 42 const char *spapr_get_cpu_core_type(const char *cpu_type); 43 void spapr_cpu_set_entry_state(PowerPCCPU *cpu, target_ulong nip, target_ulong r3); 44 45 typedef struct sPAPRCPUState { 46 uint64_t vpa_addr; 47 uint64_t slb_shadow_addr, slb_shadow_size; 48 uint64_t dtl_addr, dtl_size; 49 } sPAPRCPUState; 50 51 static inline sPAPRCPUState *spapr_cpu_state(PowerPCCPU *cpu) 52 { 53 return (sPAPRCPUState *)cpu->machine_data; 54 } 55 56 #endif 57