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  */
  45 typedef struct S390CPUClass {
  46     /*< private >*/
  47     CPUClass parent_class;
  48     /*< public >*/
  49
  50     DeviceRealize parent_realize;
  51     void (*parent_reset)(CPUState *cpu);
  52     void (*load_normal)(CPUState *cpu);
  53     void (*cpu_reset)(CPUState *cpu);
  54     void (*initial_cpu_reset)(CPUState *cpu);
  55 } S390CPUClass;
  56
  57 /**
  58  * S390CPU:
  59  * @env: #CPUS390XState.
  60  *
  61  * An S/390 CPU.
  62  */
  63 typedef struct S390CPU {
  64     /*< private >*/
  65     CPUState parent_obj;
  66     /*< public >*/
  67
  68     CPUS390XState env;
  69     /* needed for live migration */
  70     void *irqstate;
  71     uint32_t irqstate_saved_size;
  72 } S390CPU;
  73
  74 static inline S390CPU *s390_env_get_cpu(CPUS390XState *env)
  75 {
  76     return container_of(env, S390CPU, env);
  77 }
  78
  79 #define ENV_GET_CPU(e) CPU(s390_env_get_cpu(e))
  80
  81 #define ENV_OFFSET offsetof(S390CPU, env)
  82
  83 #ifndef CONFIG_USER_ONLY
  84 extern const struct VMStateDescription vmstate_s390_cpu;
  85 #endif
  86
  87 void s390_cpu_do_interrupt(CPUState *cpu);
  88 bool s390_cpu_exec_interrupt(CPUState *cpu, int int_req);
  89 void s390_cpu_dump_state(CPUState *cpu, FILE *f, fprintf_function cpu_fprintf,
  90                          int flags);
  91 int s390_cpu_write_elf64_note(WriteCoreDumpFunction f, CPUState *cs,
  92                               int cpuid, void *opaque);
  93
  94 int s390_cpu_write_elf64_qemunote(WriteCoreDumpFunction f,
  95                                   CPUState *cpu, void *opaque);
  96 hwaddr s390_cpu_get_phys_page_debug(CPUState *cpu, vaddr addr);
  97 hwaddr s390_cpu_get_phys_addr_debug(CPUState *cpu, vaddr addr);
  98 int s390_cpu_gdb_read_register(CPUState *cpu, uint8_t *buf, int reg);
  99 int s390_cpu_gdb_write_register(CPUState *cpu, uint8_t *buf, int reg);
 100 void s390_cpu_gdb_init(CPUState *cs);
 101
 102 #endif