hw/avr/atmega.h

   1 /*
   2  * QEMU ATmega MCU
   3  *
   4  * Copyright (c) 2019-2020 Philippe Mathieu-Daudé
   5  *
   6  * This work is licensed under the terms of the GNU GPLv2 or later.
   7  * See the COPYING file in the top-level directory.
   8  * SPDX-License-Identifier: GPL-2.0-or-later
   9  */
  10
  11 #ifndef HW_AVR_ATMEGA_H
  12 #define HW_AVR_ATMEGA_H
  13
  14 #include "hw/char/avr_usart.h"
  15 #include "hw/timer/avr_timer16.h"
  16 #include "hw/misc/avr_power.h"
  17 #include "target/avr/cpu.h"
  18 #include "qom/object.h"
  19
  20 #define TYPE_ATMEGA_MCU     "ATmega"
  21 #define TYPE_ATMEGA168_MCU  "ATmega168"
  22 #define TYPE_ATMEGA328_MCU  "ATmega328"
  23 #define TYPE_ATMEGA1280_MCU "ATmega1280"
  24 #define TYPE_ATMEGA2560_MCU "ATmega2560"
  25
  26 typedef struct AtmegaMcuState AtmegaMcuState;
  27 DECLARE_INSTANCE_CHECKER(AtmegaMcuState, ATMEGA_MCU,
  28                          TYPE_ATMEGA_MCU)
  29
  30 #define POWER_MAX 2
  31 #define USART_MAX 4
  32 #define TIMER_MAX 6
  33 #define GPIO_MAX 12
  34
  35 struct AtmegaMcuState {
  36     /*< private >*/
  37     SysBusDevice parent_obj;
  38     /*< public >*/
  39
  40     AVRCPU cpu;
  41     MemoryRegion flash;
  42     MemoryRegion eeprom;
  43     MemoryRegion sram;
  44     DeviceState *io;
  45     AVRMaskState pwr[POWER_MAX];
  46     AVRUsartState usart[USART_MAX];
  47     AVRTimer16State timer[TIMER_MAX];
  48     uint64_t xtal_freq_hz;
  49 };
  50
  51 #endif /* HW_AVR_ATMEGA_H */