clockdrv.c File Reference

This source file contains the implementation of the riscv Clock Driver. More...

#include <bsp/fatal.h>
#include <bsp/fdt.h>
#include <bsp/irq.h>
#include <bsp/riscv.h>
#include <rtems/sysinit.h>
#include <rtems/timecounter.h>
#include <rtems/score/cpuimpl.h>
#include <rtems/score/percpu.h>
#include <rtems/score/riscv-utility.h>
#include <rtems/score/smpimpl.h>
#include <libfdt.h>
#include "../../../shared/dev/clock/clockimpl.h"

Data Structures
struct	riscv_timecounter

Macros
#define	Clock_driver_support_at_tick(arg)
#define	Clock_driver_support_initialize_hardware()
#define	Clock_driver_support_install_isr(isr)

Functions
uint32_t	_CPU_Counter_frequency (void)
CPU_Counter_ticks	_CPU_Counter_read (void)
	RTEMS_SYSINIT_ITEM (riscv_counter_initialize, RTEMS_SYSINIT_CPU_COUNTER, RTEMS_SYSINIT_ORDER_FIRST)

Variables
volatile uint32_t	_RISCV_Counter_register

Detailed Description

This source file contains the implementation of the riscv Clock Driver.

Macro Definition Documentation

Clock_driver_support_at_tick

#define Clock_driver_support_at_tick

(

arg

)

Value:

riscv_clock_at_tick(arg)

Clock_driver_support_initialize_hardware

#define Clock_driver_support_initialize_hardware

(

void

)

Value:

riscv_clock_initialize()

Clock_driver_support_install_isr

#define Clock_driver_support_install_isr

(

isr

)

Value:

riscv_clock_handler_install(isr)