target-lm32/cpu-qom.h

   1 /*
   2  * QEMU LatticeMico32 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_LM32_CPU_QOM_H
  21 #define QEMU_LM32_CPU_QOM_H
  22
  23 #include "qom/cpu.h"
  24 #include "cpu.h"
  25
  26 #define TYPE_LM32_CPU "lm32-cpu"
  27
  28 #define LM32_CPU_CLASS(klass) \
  29     OBJECT_CLASS_CHECK(LM32CPUClass, (klass), TYPE_LM32_CPU)
  30 #define LM32_CPU(obj) \
  31     OBJECT_CHECK(LM32CPU, (obj), TYPE_LM32_CPU)
  32 #define LM32_CPU_GET_CLASS(obj) \
  33     OBJECT_GET_CLASS(LM32CPUClass, (obj), TYPE_LM32_CPU)
  34
  35 /**
  36  * LM32CPUClass:
  37  * @parent_realize: The parent class' realize handler.
  38  * @parent_reset: The parent class' reset handler.
  39  *
  40  * A LatticeMico32 CPU model.
  41  */
  42 typedef struct LM32CPUClass {
  43     /*< private >*/
  44     CPUClass parent_class;
  45     /*< public >*/
  46
  47     DeviceRealize parent_realize;
  48     void (*parent_reset)(CPUState *cpu);
  49 } LM32CPUClass;
  50
  51 /**
  52  * LM32CPU:
  53  * @env: #CPULM32State
  54  *
  55  * A LatticeMico32 CPU.
  56  */
  57 typedef struct LM32CPU {
  58     /*< private >*/
  59     CPUState parent_obj;
  60     /*< public >*/
  61
  62     CPULM32State env;
  63
  64     uint32_t revision;
  65     uint8_t num_interrupts;
  66     uint8_t num_breakpoints;
  67     uint8_t num_watchpoints;
  68     uint32_t features;
  69 } LM32CPU;
  70
  71 static inline LM32CPU *lm32_env_get_cpu(CPULM32State *env)
  72 {
  73     return container_of(env, LM32CPU, env);
  74 }
  75
  76 #define ENV_GET_CPU(e) CPU(lm32_env_get_cpu(e))
  77
  78 #define ENV_OFFSET offsetof(LM32CPU, env)
  79
  80 #ifndef CONFIG_USER_ONLY
  81 extern const struct VMStateDescription vmstate_lm32_cpu;
  82 #endif
  83
  84 void lm32_cpu_do_interrupt(CPUState *cpu);
  85 void lm32_cpu_dump_state(CPUState *cpu, FILE *f, fprintf_function cpu_fprintf,
  86                          int flags);
  87 hwaddr lm32_cpu_get_phys_page_debug(CPUState *cpu, vaddr addr);
  88 int lm32_cpu_gdb_read_register(CPUState *cpu, uint8_t *buf, int reg);
  89 int lm32_cpu_gdb_write_register(CPUState *cpu, uint8_t *buf, int reg);
  90
  91 #endif