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/*
* SPDX-License-Identifier: GPL-2.0-or-later
*
* Goldfish TTY
*
* (c) 2020 Laurent Vivier <laurent@vivier.eu>
*
*/
#ifndef HW_CHAR_GOLDFISH_TTY_H
#define HW_CHAR_GOLDFISH_TTY_H
#include "qemu/fifo8.h"
#include "chardev/char-fe.h"
#define TYPE_GOLDFISH_TTY "goldfish_tty"
OBJECT_DECLARE_SIMPLE_TYPE(GoldfishTTYState, GOLDFISH_TTY)
#define GOLFISH_TTY_BUFFER_SIZE 128
struct GoldfishTTYState {
SysBusDevice parent_obj;
MemoryRegion iomem;
qemu_irq irq;
CharBackend chr;
uint32_t data_len;
uint64_t data_ptr;
bool int_enabled;
Fifo8 rx_fifo;
};
#endif
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