target-cris/cpu-qom.h

   1 /*
   2  * QEMU CRIS 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_CRIS_CPU_QOM_H
  21 #define QEMU_CRIS_CPU_QOM_H
  22
  23 #include "qom/cpu.h"
  24
  25 #define TYPE_CRIS_CPU "cris-cpu"
  26
  27 #define CRIS_CPU_CLASS(klass) \
  28     OBJECT_CLASS_CHECK(CRISCPUClass, (klass), TYPE_CRIS_CPU)
  29 #define CRIS_CPU(obj) \
  30     OBJECT_CHECK(CRISCPU, (obj), TYPE_CRIS_CPU)
  31 #define CRIS_CPU_GET_CLASS(obj) \
  32     OBJECT_GET_CLASS(CRISCPUClass, (obj), TYPE_CRIS_CPU)
  33
  34 /**
  35  * CRISCPUClass:
  36  * @parent_realize: The parent class' realize handler.
  37  * @parent_reset: The parent class' reset handler.
  38  * @vr: Version Register value.
  39  *
  40  * A CRIS CPU model.
  41  */
  42 typedef struct CRISCPUClass {
  43     /*< private >*/
  44     CPUClass parent_class;
  45     /*< public >*/
  46
  47     DeviceRealize parent_realize;
  48     void (*parent_reset)(CPUState *cpu);
  49
  50     uint32_t vr;
  51 } CRISCPUClass;
  52
  53 /**
  54  * CRISCPU:
  55  * @env: #CPUCRISState
  56  *
  57  * A CRIS CPU.
  58  */
  59 typedef struct CRISCPU {
  60     /*< private >*/
  61     CPUState parent_obj;
  62     /*< public >*/
  63
  64     CPUCRISState env;
  65 } CRISCPU;
  66
  67 static inline CRISCPU *cris_env_get_cpu(CPUCRISState *env)
  68 {
  69     return container_of(env, CRISCPU, env);
  70 }
  71
  72 #define ENV_GET_CPU(e) CPU(cris_env_get_cpu(e))
  73
  74 #define ENV_OFFSET offsetof(CRISCPU, env)
  75
  76 void cris_cpu_do_interrupt(CPUState *cpu);
  77 void crisv10_cpu_do_interrupt(CPUState *cpu);
  78 bool cris_cpu_exec_interrupt(CPUState *cpu, int int_req);
  79
  80 void cris_cpu_dump_state(CPUState *cs, FILE *f, fprintf_function cpu_fprintf,
  81                          int flags);
  82
  83 hwaddr cris_cpu_get_phys_page_debug(CPUState *cpu, vaddr addr);
  84
  85 int crisv10_cpu_gdb_read_register(CPUState *cpu, uint8_t *buf, int reg);
  86 int cris_cpu_gdb_read_register(CPUState *cpu, uint8_t *buf, int reg);
  87 int cris_cpu_gdb_write_register(CPUState *cpu, uint8_t *buf, int reg);
  88
  89 #endif