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//usr/src/linux-headers-5.15.31-051531/include/soc/arc/timers.h
/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright (C) 2016-17 Synopsys, Inc. (www.synopsys.com) */ #ifndef __SOC_ARC_TIMERS_H #define __SOC_ARC_TIMERS_H #include <soc/arc/aux.h> /* Timer related Aux registers */ #define ARC_REG_TIMER0_LIMIT 0x23 /* timer 0 limit */ #define ARC_REG_TIMER0_CTRL 0x22 /* timer 0 control */ #define ARC_REG_TIMER0_CNT 0x21 /* timer 0 count */ #define ARC_REG_TIMER1_LIMIT 0x102 /* timer 1 limit */ #define ARC_REG_TIMER1_CTRL 0x101 /* timer 1 control */ #define ARC_REG_TIMER1_CNT 0x100 /* timer 1 count */ /* CTRL reg bits */ #define TIMER_CTRL_IE (1 << 0) /* Interrupt when Count reaches limit */ #define TIMER_CTRL_NH (1 << 1) /* Count only when CPU NOT halted */ #define ARC_TIMERN_MAX 0xFFFFFFFF #define ARC_REG_TIMERS_BCR 0x75 struct bcr_timer { #ifdef CONFIG_CPU_BIG_ENDIAN unsigned int pad2:15, rtsc:1, pad1:5, rtc:1, t1:1, t0:1, ver:8; #else unsigned int ver:8, t0:1, t1:1, rtc:1, pad1:5, rtsc:1, pad2:15; #endif }; #endif