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 2.1 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 "hw/ppc/pnv.h"
  26 #include "qom/object.h"
  27
  28 #define TYPE_PNV_CORE "powernv-cpu-core"
  29 OBJECT_DECLARE_TYPE(PnvCore, PnvCoreClass,
  30                     PNV_CORE)
  31
  32 struct PnvCore {
  33     /*< private >*/
  34     CPUCore parent_obj;
  35
  36     /*< public >*/
  37     PowerPCCPU **threads;
  38     uint32_t pir;
  39     uint64_t hrmor;
  40     PnvChip *chip;
  41
  42     MemoryRegion xscom_regs;
  43 };
  44
  45 struct PnvCoreClass {
  46     DeviceClass parent_class;
  47
  48     const MemoryRegionOps *xscom_ops;
  49 };
  50
  51 #define PNV_CORE_TYPE_SUFFIX "-" TYPE_PNV_CORE
  52 #define PNV_CORE_TYPE_NAME(cpu_model) cpu_model PNV_CORE_TYPE_SUFFIX
  53
  54 typedef struct PnvCPUState {
  55     Object *intc;
  56 } PnvCPUState;
  57
  58 static inline PnvCPUState *pnv_cpu_state(PowerPCCPU *cpu)
  59 {
  60     return (PnvCPUState *)cpu->machine_data;
  61 }
  62
  63 #define TYPE_PNV_QUAD "powernv-cpu-quad"
  64 OBJECT_DECLARE_SIMPLE_TYPE(PnvQuad, PNV_QUAD)
  65
  66 struct PnvQuad {
  67     DeviceState parent_obj;
  68
  69     uint32_t quad_id;
  70     MemoryRegion xscom_regs;
  71 };
  72 #endif /* PPC_PNV_CORE_H */