Merge tag 'seabios-20211203-pull-request' of git://git.kraxel.org/qemu into staging
[qemu.git] / 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 */