xref: /openbmc/qemu/include/hw/timer/digic-timer.h (revision 4a09d0bb)
1 /*
2  * Canon DIGIC timer 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_TIMER_DIGIC_TIMER_H
19 #define HW_TIMER_DIGIC_TIMER_H
20 
21 #include "hw/sysbus.h"
22 #include "hw/ptimer.h"
23 
24 #define TYPE_DIGIC_TIMER "digic-timer"
25 #define DIGIC_TIMER(obj) OBJECT_CHECK(DigicTimerState, (obj), TYPE_DIGIC_TIMER)
26 
27 #define DIGIC_TIMER_CONTROL 0x00
28 #define DIGIC_TIMER_CONTROL_RST 0x80000000
29 #define DIGIC_TIMER_CONTROL_EN 0x00000001
30 #define DIGIC_TIMER_RELVALUE 0x08
31 #define DIGIC_TIMER_VALUE 0x0c
32 
33 typedef struct DigicTimerState {
34     /*< private >*/
35     SysBusDevice parent_obj;
36     /*< public >*/
37 
38     MemoryRegion iomem;
39     ptimer_state *ptimer;
40 
41     uint32_t control;
42     uint32_t relvalue;
43 } DigicTimerState;
44 
45 #endif /* HW_TIMER_DIGIC_TIMER_H */
46