include/hw/timer/digic-timer.h

   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 */