include/hw/ppc/pnv_core.h

   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 #ifndef _PPC_PNV_CORE_H
  20 #define _PPC_PNV_CORE_H
  21
  22 #include "hw/cpu/core.h"
  23
  24 #define TYPE_PNV_CORE "powernv-cpu-core"
  25 #define PNV_CORE(obj) \
  26     OBJECT_CHECK(PnvCore, (obj), TYPE_PNV_CORE)
  27 #define PNV_CORE_CLASS(klass) \
  28      OBJECT_CLASS_CHECK(PnvCoreClass, (klass), TYPE_PNV_CORE)
  29 #define PNV_CORE_GET_CLASS(obj) \
  30      OBJECT_GET_CLASS(PnvCoreClass, (obj), TYPE_PNV_CORE)
  31
  32 typedef struct PnvCore {
  33     /*< private >*/
  34     CPUCore parent_obj;
  35
  36     /*< public >*/
  37     PowerPCCPU **threads;
  38     uint32_t pir;
  39
  40     MemoryRegion xscom_regs;
  41 } PnvCore;
  42
  43 typedef struct PnvCoreClass {
  44     DeviceClass parent_class;
  45 } PnvCoreClass;
  46
  47 #define PNV_CORE_TYPE_SUFFIX "-" TYPE_PNV_CORE
  48 #define PNV_CORE_TYPE_NAME(cpu_model) cpu_model PNV_CORE_TYPE_SUFFIX
  49
  50 typedef struct PnvCPUState {
  51     struct ICPState *icp;
  52 } PnvCPUState;
  53
  54 static inline PnvCPUState *pnv_cpu_state(PowerPCCPU *cpu)
  55 {
  56     return (PnvCPUState *)cpu->machine_data;
  57 }
  58
  59 #endif /* _PPC_PNV_CORE_H */