1 files changed, 51 insertions, 0 deletions
diff --git a/hw/avr/atmega.h b/hw/avr/atmega.h
new file mode 100644
index 000000000..a99ee15c7
--- /dev/null
+++ b/hw/avr/atmega.h
@@ -0,0 +1,51 @@
+/*
+ * QEMU ATmega MCU
+ *
+ * Copyright (c) 2019-2020 Philippe Mathieu-Daudé
+ *
+ * This work is licensed under the terms of the GNU GPLv2 or later.
+ * See the COPYING file in the top-level directory.
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#ifndef HW_AVR_ATMEGA_H
+#define HW_AVR_ATMEGA_H
+
+#include "hw/char/avr_usart.h"
+#include "hw/timer/avr_timer16.h"
+#include "hw/misc/avr_power.h"
+#include "target/avr/cpu.h"
+#include "qom/object.h"
+
+#define TYPE_ATMEGA_MCU     "ATmega"
+#define TYPE_ATMEGA168_MCU  "ATmega168"
+#define TYPE_ATMEGA328_MCU  "ATmega328"
+#define TYPE_ATMEGA1280_MCU "ATmega1280"
+#define TYPE_ATMEGA2560_MCU "ATmega2560"
+
+typedef struct AtmegaMcuState AtmegaMcuState;
+DECLARE_INSTANCE_CHECKER(AtmegaMcuState, ATMEGA_MCU,
+                         TYPE_ATMEGA_MCU)
+
+#define POWER_MAX 2
+#define USART_MAX 4
+#define TIMER_MAX 6
+#define GPIO_MAX 12
+
+struct AtmegaMcuState {
+    /*< private >*/
+    SysBusDevice parent_obj;
+    /*< public >*/
+
+    AVRCPU cpu;
+    MemoryRegion flash;
+    MemoryRegion eeprom;
+    MemoryRegion sram;
+    DeviceState *io;
+    AVRMaskState pwr[POWER_MAX];
+    AVRUsartState usart[USART_MAX];
+    AVRTimer16State timer[TIMER_MAX];
+    uint64_t xtal_freq_hz;
+};
+
+#endif /* HW_AVR_ATMEGA_H */