mirror of
https://github.com/brain-hackers/linux-brain.git
synced 2024-06-09 23:36:23 +09:00
d2912cb15b
Based on 2 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license version 2 as published by the free software foundation this program is free software you can redistribute it and or modify it under the terms of the gnu general public license version 2 as published by the free software foundation # extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 4122 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Enrico Weigelt <info@metux.net> Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190604081206.933168790@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
53 lines
1.6 KiB
C
53 lines
1.6 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
|
|
/*
|
|
* (C) Copyright 2009 Intel Corporation
|
|
* Author: Jacob Pan (jacob.jun.pan@intel.com)
|
|
*
|
|
* Shared with ARM platforms, Jamie Iles, Picochip 2011
|
|
*
|
|
* Support for the Synopsys DesignWare APB Timers.
|
|
*/
|
|
#ifndef __DW_APB_TIMER_H__
|
|
#define __DW_APB_TIMER_H__
|
|
|
|
#include <linux/clockchips.h>
|
|
#include <linux/clocksource.h>
|
|
#include <linux/interrupt.h>
|
|
|
|
#define APBTMRS_REG_SIZE 0x14
|
|
|
|
struct dw_apb_timer {
|
|
void __iomem *base;
|
|
unsigned long freq;
|
|
int irq;
|
|
};
|
|
|
|
struct dw_apb_clock_event_device {
|
|
struct clock_event_device ced;
|
|
struct dw_apb_timer timer;
|
|
struct irqaction irqaction;
|
|
void (*eoi)(struct dw_apb_timer *);
|
|
};
|
|
|
|
struct dw_apb_clocksource {
|
|
struct dw_apb_timer timer;
|
|
struct clocksource cs;
|
|
};
|
|
|
|
void dw_apb_clockevent_register(struct dw_apb_clock_event_device *dw_ced);
|
|
void dw_apb_clockevent_pause(struct dw_apb_clock_event_device *dw_ced);
|
|
void dw_apb_clockevent_resume(struct dw_apb_clock_event_device *dw_ced);
|
|
void dw_apb_clockevent_stop(struct dw_apb_clock_event_device *dw_ced);
|
|
|
|
struct dw_apb_clock_event_device *
|
|
dw_apb_clockevent_init(int cpu, const char *name, unsigned rating,
|
|
void __iomem *base, int irq, unsigned long freq);
|
|
struct dw_apb_clocksource *
|
|
dw_apb_clocksource_init(unsigned rating, const char *name, void __iomem *base,
|
|
unsigned long freq);
|
|
void dw_apb_clocksource_register(struct dw_apb_clocksource *dw_cs);
|
|
void dw_apb_clocksource_start(struct dw_apb_clocksource *dw_cs);
|
|
u64 dw_apb_clocksource_read(struct dw_apb_clocksource *dw_cs);
|
|
|
|
#endif /* __DW_APB_TIMER_H__ */
|