include/hw/timer/renesas_tmr.h

   1 /*
   2  * Renesas 8bit timer Object
   3  *
   4  * Copyright (c) 2018 Yoshinori Sato
   5  *
   6  * SPDX-License-Identifier: GPL-2.0-or-later
   7  */
   8
   9 #ifndef HW_TIMER_RENESAS_TMR_H
  10 #define HW_TIMER_RENESAS_TMR_H
  11
  12 #include "qemu/timer.h"
  13 #include "hw/sysbus.h"
  14
  15 #define TYPE_RENESAS_TMR "renesas-tmr"
  16 #define RTMR(obj) OBJECT_CHECK(RTMRState, (obj), TYPE_RENESAS_TMR)
  17
  18 enum timer_event {
  19     cmia = 0,
  20     cmib = 1,
  21     ovi = 2,
  22     none = 3,
  23     TMR_NR_EVENTS = 4
  24 };
  25
  26 enum {
  27     TMR_CH = 2,
  28     TMR_NR_IRQ = 3 * TMR_CH
  29 };
  30
  31 typedef struct RTMRState {
  32     /*< private >*/
  33     SysBusDevice parent_obj;
  34     /*< public >*/
  35
  36     uint64_t input_freq;
  37     MemoryRegion memory;
  38
  39     int64_t tick;
  40     uint8_t tcnt[TMR_CH];
  41     uint8_t tcora[TMR_CH];
  42     uint8_t tcorb[TMR_CH];
  43     uint8_t tcr[TMR_CH];
  44     uint8_t tccr[TMR_CH];
  45     uint8_t tcor[TMR_CH];
  46     uint8_t tcsr[TMR_CH];
  47     int64_t div_round[TMR_CH];
  48     uint8_t next[TMR_CH];
  49     qemu_irq cmia[TMR_CH];
  50     qemu_irq cmib[TMR_CH];
  51     qemu_irq ovi[TMR_CH];
  52     QEMUTimer timer[TMR_CH];
  53 } RTMRState;
  54
  55 #endif