blob: 5a5ebfd28c2265a8eb92d818a53404c51f849328 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
|
/*
* 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"
#include "qom/object.h"
#define TYPE_RENESAS_SCI "renesas-sci"
typedef struct RSCIState RSCIState;
#define RSCI(obj) OBJECT_CHECK(RSCIState, (obj), TYPE_RENESAS_SCI)
enum {
ERI = 0,
RXI = 1,
TXI = 2,
TEI = 3,
SCI_NR_IRQ = 4
};
struct RSCIState {
/*< 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;
};
#endif
|
