From b26c2e3823bae6ba43a2b263d9bb75a3efd39b6a Mon Sep 17 00:00:00 2001 From: Vineet Gupta <vgupta@synopsys.com> Date: Mon, 31 Oct 2016 13:06:19 -0700 Subject: ARC: breakout timer include code into separate header ... ... which allows for use in drivers/clocksource later Signed-off-by: Vineet Gupta <vgupta@synopsys.com> --- arch/arc/kernel/time.c | 18 +++--------------- 1 file changed, 3 insertions(+), 15 deletions(-) (limited to 'arch/arc/kernel') diff --git a/arch/arc/kernel/time.c b/arch/arc/kernel/time.c index ec1b896f27b2..94b9cd169374 100644 --- a/arch/arc/kernel/time.c +++ b/arch/arc/kernel/time.c @@ -38,22 +38,10 @@ #include <linux/of.h> #include <linux/of_irq.h> #include <asm/irq.h> -#include <asm/arcregs.h> +#include <soc/arc/timers.h> #include <soc/arc/mcip.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 */ - -#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_TIMER_MAX 0xFFFFFFFF static unsigned long arc_timer_freq; @@ -218,7 +206,7 @@ static int __init arc_cs_setup_timer1(struct device_node *node) if (ret) return ret; - write_aux_reg(ARC_REG_TIMER1_LIMIT, ARC_TIMER_MAX); + write_aux_reg(ARC_REG_TIMER1_LIMIT, ARC_TIMERN_MAX); write_aux_reg(ARC_REG_TIMER1_CNT, 0); write_aux_reg(ARC_REG_TIMER1_CTRL, TIMER_CTRL_NH); @@ -296,7 +284,7 @@ static int arc_timer_starting_cpu(unsigned int cpu) evt->cpumask = cpumask_of(smp_processor_id()); - clockevents_config_and_register(evt, arc_timer_freq, 0, ARC_TIMER_MAX); + clockevents_config_and_register(evt, arc_timer_freq, 0, ARC_TIMERN_MAX); enable_percpu_irq(arc_timer_irq, 0); return 0; } -- cgit v1.2.3