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Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849/* 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; 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);
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__ */