LXR qemu/include/hw/ppc/pnv

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