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