xil-ttc.c File Reference

This source file contains a Clock Driver implementation using the Xilinx Triple Timer Counter (TTC). More...

#include <bsp.h>
#include <bsp/irq-generic.h>
#include <bsp/fatal.h>
#include <dev/clock/xttcps_hw.h>
#include <rtems/sysinit.h>
#include <rtems/timecounter.h>
#include <rtems/score/processormaskimpl.h>
#include "../../../shared/dev/clock/clockimpl.h"

Data Structures
struct	xil_ttc_timecounter

Macros
#define	Clock_driver_support_at_tick(arg)    xil_ttc_clock_driver_support_at_tick(arg)
#define	Clock_driver_support_initialize_hardware    xil_ttc_clock_driver_support_initialize_hardware
#define	Clock_driver_support_install_isr(isr)    xil_ttc_clock_driver_support_install_isr(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 (xil_ttc_initialize, RTEMS_SYSINIT_CPU_COUNTER, RTEMS_SYSINIT_ORDER_MIDDLE)

Detailed Description

This source file contains a Clock Driver implementation using the Xilinx Triple Timer Counter (TTC).