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/*
* Renesas Serial Communication Interface
*
* Copyright (c) 2018 Yoshinori Sato
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#ifndef HW_CHAR_RENESAS_SCI_H
#define HW_CHAR_RENESAS_SCI_H
#include "chardev/char-fe.h"
#include "hw/sysbus.h"
#define TYPE_RENESAS_SCI "renesas-sci"
#define RSCI(obj) OBJECT_CHECK(RSCIState, (obj), TYPE_RENESAS_SCI)
enum {
ERI = 0,
RXI = 1,
TXI = 2,
TEI = 3,
SCI_NR_IRQ = 4
};
typedef struct {
/*< private >*/
SysBusDevice parent_obj;
/*< public >*/
MemoryRegion memory;
QEMUTimer timer;
CharBackend chr;
qemu_irq irq[SCI_NR_IRQ];
uint8_t smr;
uint8_t brr;
uint8_t scr;
uint8_t tdr;
uint8_t ssr;
uint8_t rdr;
uint8_t scmr;
uint8_t semr;
uint8_t read_ssr;
int64_t trtime;
int64_t rx_next;
uint64_t input_freq;
} RSCIState;
#endif
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