arm-generic-timer.c File Reference

This source file contains a Clock Driver implementation using Armv7-AR/AArch64 Generic Timer. More...

#include <bsp.h>
#include <bsp/fatal.h>
#include <bsp/irq.h>
#include <bsp/irq-generic.h>
#include <dev/clock/arm-generic-timer.h>
#include <rtems/counter.h>
#include <rtems/sysinit.h>
#include <rtems/timecounter.h>
#include <rtems/score/smpimpl.h>
#include "../../shared/dev/clock/clockimpl.h"

Data Structures
struct	arm_gt_clock_context

Macros
#define	Clock_driver_support_at_tick(arg)    arm_gt_clock_at_tick(arg)
#define	Clock_driver_support_initialize_hardware()    arm_gt_clock_initialize()
#define	Clock_driver_support_install_isr(isr)    arm_gt_clock_handler_install(isr)

Functions
uint32_t	_CPU_Counter_frequency (void)
	Gets the current CPU counter frequency in Hz.
CPU_Counter_ticks	_CPU_Counter_read (void)
	Gets the current CPU counter value.
	RTEMS_SYSINIT_ITEM (arm_gt_clock_early_init, RTEMS_SYSINIT_CPU_COUNTER, RTEMS_SYSINIT_ORDER_FIRST)

Detailed Description

This source file contains a Clock Driver implementation using Armv7-AR/AArch64 Generic Timer.