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 #include "qom/object.h" 15 16 #define TYPE_RENESAS_TMR "renesas-tmr" 17 typedef struct RTMRState RTMRState; 18 DECLARE_INSTANCE_CHECKER(RTMRState, RTMR, 19 TYPE_RENESAS_TMR) 20 21 enum timer_event { 22 cmia = 0, 23 cmib = 1, 24 ovi = 2, 25 none = 3, 26 TMR_NR_EVENTS = 4 27 }; 28 29 enum { 30 TMR_CH = 2, 31 TMR_NR_IRQ = 3 * TMR_CH 32 }; 33 34 struct RTMRState { 35 /*< private >*/ 36 SysBusDevice parent_obj; 37 /*< public >*/ 38 39 uint64_t input_freq; 40 MemoryRegion memory; 41 42 int64_t tick; 43 uint8_t tcnt[TMR_CH]; 44 uint8_t tcora[TMR_CH]; 45 uint8_t tcorb[TMR_CH]; 46 uint8_t tcr[TMR_CH]; 47 uint8_t tccr[TMR_CH]; 48 uint8_t tcor[TMR_CH]; 49 uint8_t tcsr[TMR_CH]; 50 int64_t div_round[TMR_CH]; 51 uint8_t next[TMR_CH]; 52 qemu_irq cmia[TMR_CH]; 53 qemu_irq cmib[TMR_CH]; 54 qemu_irq ovi[TMR_CH]; 55 QEMUTimer timer[TMR_CH]; 56 }; 57 58 #endif 59