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clocksource: arm_arch_timer: move enums and defines to header file
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To support the arm_arch_timer via ACPI we need to share defines and enums
between the driver and the ACPI parser code.
So we split out the relevant defines and enums into arm_arch_timer.h.

No functional change.

Signed-off-by: Fu Wei <[email protected]>
Acked-by: Mark Rutland <[email protected]>
Tested-by: Xiongfeng Wang <[email protected]>
Signed-off-by: Mark Rutland <[email protected]>
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Fu Wei authored and Mark Rutland committed Apr 10, 2017
1 parent ee34f1e commit 831610c
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Showing 2 changed files with 12 additions and 11 deletions.
11 changes: 0 additions & 11 deletions drivers/clocksource/arm_arch_timer.c
Original file line number Diff line number Diff line change
Expand Up @@ -55,8 +55,6 @@
#define CNTV_TVAL 0x38
#define CNTV_CTL 0x3c

#define ARCH_TIMER_TYPE_CP15 BIT(0)
#define ARCH_TIMER_TYPE_MEM BIT(1)
static unsigned arch_timers_present __initdata;

static void __iomem *arch_counter_base;
Expand All @@ -69,15 +67,6 @@ struct arch_timer {
#define to_arch_timer(e) container_of(e, struct arch_timer, evt)

static u32 arch_timer_rate;

enum arch_timer_ppi_nr {
ARCH_TIMER_PHYS_SECURE_PPI,
ARCH_TIMER_PHYS_NONSECURE_PPI,
ARCH_TIMER_VIRT_PPI,
ARCH_TIMER_HYP_PPI,
ARCH_TIMER_MAX_TIMER_PPI
};

static int arch_timer_ppi[ARCH_TIMER_MAX_TIMER_PPI];

static struct clock_event_device __percpu *arch_timer_evt;
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12 changes: 12 additions & 0 deletions include/clocksource/arm_arch_timer.h
Original file line number Diff line number Diff line change
Expand Up @@ -16,9 +16,13 @@
#ifndef __CLKSOURCE_ARM_ARCH_TIMER_H
#define __CLKSOURCE_ARM_ARCH_TIMER_H

#include <linux/bitops.h>
#include <linux/timecounter.h>
#include <linux/types.h>

#define ARCH_TIMER_TYPE_CP15 BIT(0)
#define ARCH_TIMER_TYPE_MEM BIT(1)

#define ARCH_TIMER_CTRL_ENABLE (1 << 0)
#define ARCH_TIMER_CTRL_IT_MASK (1 << 1)
#define ARCH_TIMER_CTRL_IT_STAT (1 << 2)
Expand All @@ -34,6 +38,14 @@ enum arch_timer_reg {
ARCH_TIMER_REG_TVAL,
};

enum arch_timer_ppi_nr {
ARCH_TIMER_PHYS_SECURE_PPI,
ARCH_TIMER_PHYS_NONSECURE_PPI,
ARCH_TIMER_VIRT_PPI,
ARCH_TIMER_HYP_PPI,
ARCH_TIMER_MAX_TIMER_PPI
};

#define ARCH_TIMER_PHYS_ACCESS 0
#define ARCH_TIMER_VIRT_ACCESS 1
#define ARCH_TIMER_MEM_PHYS_ACCESS 2
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