qemu

FORK: QEMU emulator
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atmega.h (1239B)

      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 */