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