1 /* 2 * QEMU PowerPC PowerNV CPU Core model 3 * 4 * Copyright (c) 2016, IBM Corporation. 5 * 6 * This library is free software; you can redistribute it and/or 7 * modify it under the terms of the GNU Lesser General Public License 8 * as published by the Free Software Foundation; either version 2 of 9 * the License, or (at your option) any later version. 10 * 11 * This library is distributed in the hope that it will be useful, but 12 * WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14 * Lesser General Public License for more details. 15 * 16 * You should have received a copy of the GNU Lesser General Public 17 * License along with this library; if not, see <http://www.gnu.org/licenses/>. 18 */ 19 20 #ifndef PPC_PNV_CORE_H 21 #define PPC_PNV_CORE_H 22 23 #include "hw/cpu/core.h" 24 #include "target/ppc/cpu.h" 25 #include "qom/object.h" 26 27 #define TYPE_PNV_CORE "powernv-cpu-core" 28 OBJECT_DECLARE_TYPE(PnvCore, PnvCoreClass, 29 pnv_core, PNV_CORE) 30 31 typedef struct PnvChip PnvChip; 32 33 struct PnvCore { 34 /*< private >*/ 35 CPUCore parent_obj; 36 37 /*< public >*/ 38 PowerPCCPU **threads; 39 uint32_t pir; 40 uint64_t hrmor; 41 PnvChip *chip; 42 43 MemoryRegion xscom_regs; 44 }; 45 46 struct PnvCoreClass { 47 DeviceClass parent_class; 48 49 const MemoryRegionOps *xscom_ops; 50 }; 51 52 #define PNV_CORE_TYPE_SUFFIX "-" TYPE_PNV_CORE 53 #define PNV_CORE_TYPE_NAME(cpu_model) cpu_model PNV_CORE_TYPE_SUFFIX 54 55 typedef struct PnvCPUState { 56 Object *intc; 57 } PnvCPUState; 58 59 static inline PnvCPUState *pnv_cpu_state(PowerPCCPU *cpu) 60 { 61 return (PnvCPUState *)cpu->machine_data; 62 } 63 64 #define TYPE_PNV_QUAD "powernv-cpu-quad" 65 typedef struct PnvQuad PnvQuad; 66 DECLARE_INSTANCE_CHECKER(PnvQuad, PNV_QUAD, 67 TYPE_PNV_QUAD) 68 69 struct PnvQuad { 70 DeviceState parent_obj; 71 72 uint32_t id; 73 MemoryRegion xscom_regs; 74 }; 75 #endif /* PPC_PNV_CORE_H */ 76