1/*
2 * Canon DIGIC UART block declarations.
3 *
4 * Copyright (C) 2013 Antony Pavlov <antonynpavlov@gmail.com>
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 */
17
18#ifndef HW_CHAR_DIGIC_UART_H
19#define HW_CHAR_DIGIC_UART_H
20
21#include "hw/sysbus.h"
22#include "chardev/char-fe.h"
23
24#define TYPE_DIGIC_UART "digic-uart"
25#define DIGIC_UART(obj) \
26 OBJECT_CHECK(DigicUartState, (obj), TYPE_DIGIC_UART)
27
28enum {
29 R_TX = 0x00,
30 R_RX,
31 R_ST = (0x14 >> 2),
32 R_MAX
33};
34
35typedef struct DigicUartState {
36 /*< private >*/
37 SysBusDevice parent_obj;
38 /*< public >*/
39
40 MemoryRegion regs_region;
41 CharBackend chr;
42
43 uint32_t reg_rx;
44 uint32_t reg_st;
45} DigicUartState;
46
47#endif /* HW_CHAR_DIGIC_UART_H */
48