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
  26 #define TYPE_PNV_CORE "powernv-cpu-core"
  27 #define PNV_CORE(obj) \
  28     OBJECT_CHECK(PnvCore, (obj), TYPE_PNV_CORE)
  29 #define PNV_CORE_CLASS(klass) \
  30      OBJECT_CLASS_CHECK(PnvCoreClass, (klass), TYPE_PNV_CORE)
  31 #define PNV_CORE_GET_CLASS(obj) \
  32      OBJECT_GET_CLASS(PnvCoreClass, (obj), TYPE_PNV_CORE)
  33
  34 typedef struct PnvChip PnvChip;
  35
  36 typedef struct PnvCore {
  37     /*< private >*/
  38     CPUCore parent_obj;
  39
  40     /*< public >*/
  41     PowerPCCPU **threads;
  42     uint32_t pir;
  43     uint64_t hrmor;
  44     PnvChip *chip;
  45
  46     MemoryRegion xscom_regs;
  47 } PnvCore;
  48
  49 typedef struct PnvCoreClass {
  50     DeviceClass parent_class;
  51
  52     const MemoryRegionOps *xscom_ops;
  53 } PnvCoreClass;
  54
  55 #define PNV_CORE_TYPE_SUFFIX "-" TYPE_PNV_CORE
  56 #define PNV_CORE_TYPE_NAME(cpu_model) cpu_model PNV_CORE_TYPE_SUFFIX
  57
  58 typedef struct PnvCPUState {
  59     Object *intc;
  60 } PnvCPUState;
  61
  62 static inline PnvCPUState *pnv_cpu_state(PowerPCCPU *cpu)
  63 {
  64     return (PnvCPUState *)cpu->machine_data;
  65 }
  66
  67 #define TYPE_PNV_QUAD "powernv-cpu-quad"
  68 #define PNV_QUAD(obj) \
  69     OBJECT_CHECK(PnvQuad, (obj), TYPE_PNV_QUAD)
  70
  71 typedef struct PnvQuad {
  72     DeviceState parent_obj;
  73
  74     uint32_t id;
  75     MemoryRegion xscom_regs;
  76 } PnvQuad;
  77 #endif /* PPC_PNV_CORE_H */