service_per_cpu_timer.cc File Reference

#include <nul/motherboard.h>
#include <nul/compiler.h>
#include <nul/capalloc.h>
#include <nul/baseprogram.h>
#include <sys/semaphore.h>
#include <host/hpet.h>
#include <host/rtc.h>
#include <nul/topology.h>
#include <nul/generic_service.h>
#include <nul/service_timer.h>
#include <service/lifo.h>
#include <service/time.h>
#include <nul/timer.h>
#include "host/simplehwioout.h"

Classes
class	ClockSyncInfo
class	PerCpuTimerService
struct	PerCpuTimerService::Timer
struct	PerCpuTimerService::ClientData
struct	PerCpuTimerService::RemoteSlot
struct	PerCpuTimerService::PerCpu
struct	PerCpuTimerService::WorkerMessage

Macros
#define	MIN_TICKS_BETWEEN_HPET_WRAP   4
#define	CPT_RESOLUTION   /* 1 divided by */ (1U<<13) /* clocks per hpet tick */
#define	CLIENTS   ((1 << Config::MAX_CLIENTS_ORDER) + 32 + 10)
#define	PIT_FREQ   1193180ULL
#define	PIT_DEFAULT_PERIOD   1000ULL /* us */
#define	PIT_IRQ   2
#define	PIT_PORT   0x40

Functions
	PARAM_HANDLER (timer_hpet_legacy)
	PARAM_HANDLER (timer_force_pit)
	PARAM_HANDLER (timer_verbose)
	PARAM_HANDLER (timer_slow_wallclock)
	PARAM_HANDLER (service_per_cpu_timer,"service_per_cpu_timer:[slow_wallclock=0][,hpet_force_legacy=0][,force_pit=0][,pit_period_us]")

Macro Definition Documentation

#define CLIENTS   ((1 << Config::MAX_CLIENTS_ORDER) + 32 + 10)

#define CPT_RESOLUTION   /* 1 divided by */ (1U<<13) /* clocks per hpet tick */

#define MIN_TICKS_BETWEEN_HPET_WRAP   4

#define PIT_DEFAULT_PERIOD   1000ULL /* us */

#define PIT_FREQ   1193180ULL

#define PIT_IRQ   2

#define PIT_PORT   0x40

Function Documentation

PARAM_HANDLER

(

timer_hpet_legacy

)

PARAM_HANDLER

(

timer_force_pit

)

PARAM_HANDLER

(

timer_verbose

)

PARAM_HANDLER

(

timer_slow_wallclock

)

PARAM_HANDLER	(	service_per_cpu_timer	,
		"service_per_cpu_timer:"	[slow_wallclock=0][, hpet_force_legacy=0][, force_pit=0][, pit_period_us]
	)