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
  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)
  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 OBJECT_DECLARE_SIMPLE_TYPE(PnvQuad, PNV_QUAD)
  66
  67 struct PnvQuad {
  68     DeviceState parent_obj;
  69
  70     uint32_t id;
  71     MemoryRegion xscom_regs;
  72 };
  73 #endif /* PPC_PNV_CORE_H */