qemu-e2k/include/hw/timer/renesas_tmr.h

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/*
* Renesas 8bit timer Object
*
* Copyright (c) 2018 Yoshinori Sato
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#ifndef HW_TIMER_RENESAS_TMR_H
#define HW_TIMER_RENESAS_TMR_H
#include "qemu/timer.h"
#include "hw/sysbus.h"
#include "qom/object.h"
#define TYPE_RENESAS_TMR "renesas-tmr"
typedef struct RTMRState RTMRState;
DECLARE_INSTANCE_CHECKER(RTMRState, RTMR,
TYPE_RENESAS_TMR)
enum timer_event {
cmia = 0,
cmib = 1,
ovi = 2,
none = 3,
TMR_NR_EVENTS = 4
};
enum {
TMR_CH = 2,
TMR_NR_IRQ = 3 * TMR_CH
};
struct RTMRState {
/*< private >*/
SysBusDevice parent_obj;
/*< public >*/
uint64_t input_freq;
MemoryRegion memory;
int64_t tick;
uint8_t tcnt[TMR_CH];
uint8_t tcora[TMR_CH];
uint8_t tcorb[TMR_CH];
uint8_t tcr[TMR_CH];
uint8_t tccr[TMR_CH];
uint8_t tcor[TMR_CH];
uint8_t tcsr[TMR_CH];
int64_t div_round[TMR_CH];
uint8_t next[TMR_CH];
qemu_irq cmia[TMR_CH];
qemu_irq cmib[TMR_CH];
qemu_irq ovi[TMR_CH];
QEMUTimer timer[TMR_CH];
};
#endif