36 lines
1000 B
C
36 lines
1000 B
C
|
/* 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
|