| 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 | MemoryRegion sram_io; |
| 45 | DeviceState *io; |
| 46 | AVRMaskState pwr[POWER_MAX]; |
| 47 | AVRUsartState usart[USART_MAX]; |
| 48 | AVRTimer16State timer[TIMER_MAX]; |
| 49 | uint64_t xtal_freq_hz; |
| 50 | }; |
| 51 | |
| 52 | #endif /* HW_AVR_ATMEGA_H */ |