LXR qemu/target-s390x/cpu-qom.h

   1/*
   2 * QEMU S/390 CPU
   3 *
   4 * Copyright (c) 2012 SUSE LINUX Products GmbH
   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
   8 * License as published by the Free Software Foundation; either
   9 * version 2.1 of the License, or (at your option) any later version.
  10 *
  11 * This library is distributed in the hope that it will be useful,
  12 * but 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
  18 * <http://www.gnu.org/licenses/lgpl-2.1.html>
  19 */
  20#ifndef QEMU_S390_CPU_QOM_H
  21#define QEMU_S390_CPU_QOM_H
  22
  23#include "qom/cpu.h"
  24#include "cpu.h"
  25
  26#define TYPE_S390_CPU "s390-cpu"
  27
  28#define S390_CPU_CLASS(klass) \
  29    OBJECT_CLASS_CHECK(S390CPUClass, (klass), TYPE_S390_CPU)
  30#define S390_CPU(obj) \
  31    OBJECT_CHECK(S390CPU, (obj), TYPE_S390_CPU)
  32#define S390_CPU_GET_CLASS(obj) \
  33    OBJECT_GET_CLASS(S390CPUClass, (obj), TYPE_S390_CPU)
  34
  35/**
  36 * S390CPUClass:
  37 * @parent_realize: The parent class' realize handler.
  38 * @parent_reset: The parent class' reset handler.
  39 * @load_normal: Performs a load normal.
  40 * @cpu_reset: Performs a CPU reset.
  41 * @initial_cpu_reset: Performs an initial CPU reset.
  42 *
  43 * An S/390 CPU model.
  44 */
  45typedef struct S390CPUClass {
  46    /*< private >*/
  47    CPUClass parent_class;
  48    /*< public >*/
  49
  50    int64_t next_cpu_id;
  51
  52    DeviceRealize parent_realize;
  53    void (*parent_reset)(CPUState *cpu);
  54    void (*load_normal)(CPUState *cpu);
  55    void (*cpu_reset)(CPUState *cpu);
  56    void (*initial_cpu_reset)(CPUState *cpu);
  57} S390CPUClass;
  58
  59/**
  60 * S390CPU:
  61 * @env: #CPUS390XState.
  62 *
  63 * An S/390 CPU.
  64 */
  65typedef struct S390CPU {
  66    /*< private >*/
  67    CPUState parent_obj;
  68    /*< public >*/
  69
  70    CPUS390XState env;
  71    int64_t id;
  72    /* needed for live migration */
  73    void *irqstate;
  74    uint32_t irqstate_saved_size;
  75} S390CPU;
  76
  77static inline S390CPU *s390_env_get_cpu(CPUS390XState *env)
  78{
  79    return container_of(env, S390CPU, env);
  80}
  81
  82#define ENV_GET_CPU(e) CPU(s390_env_get_cpu(e))
  83
  84#define ENV_OFFSET offsetof(S390CPU, env)
  85
  86#ifndef CONFIG_USER_ONLY
  87extern const struct VMStateDescription vmstate_s390_cpu;
  88#endif
  89
  90void s390_cpu_do_interrupt(CPUState *cpu);
  91bool s390_cpu_exec_interrupt(CPUState *cpu, int int_req);
  92void s390_cpu_dump_state(CPUState *cpu, FILE *f, fprintf_function cpu_fprintf,
  93                         int flags);
  94int s390_cpu_write_elf64_note(WriteCoreDumpFunction f, CPUState *cs,
  95                              int cpuid, void *opaque);
  96
  97hwaddr s390_cpu_get_phys_page_debug(CPUState *cpu, vaddr addr);
  98hwaddr s390_cpu_get_phys_addr_debug(CPUState *cpu, vaddr addr);
  99int s390_cpu_gdb_read_register(CPUState *cpu, uint8_t *buf, int reg);
 100int s390_cpu_gdb_write_register(CPUState *cpu, uint8_t *buf, int reg);
 101void s390_cpu_gdb_init(CPUState *cs);
 102void s390x_cpu_debug_excp_handler(CPUState *cs);
 103
 104#endif
 105