timer.c File Reference

#include "hal/apic/apic.h"
#include <hal/cpu/core.h>
#include "hal/cpu/interrupt.h"
#include "init/init.h"
#include "libk/serial.h"
#include <type.h>
#include <hal/acpi/hpet.h>
#include <hal/timer/timer.h>

Go to the source code of this file.

Functions
void	vxInitializeAPICTimer ()
static void	usleep_backend (interrupt_stack_frame_t *_)
void	setup_timer_interrupt ()
void	usleep (const uint64_t time_ns)
	INIT (Timer)
void	init_timer_counter (time_counter_t *counter)
uint64_t	get_timer_counter_count (time_counter_t *counter)
uint64_t	get_timer_counter_count_ms (time_counter_t *counter)
uint64_t	get_timer_counter_count_ns (time_counter_t *counter)

Variables
uint64_t	calibrated_ticks_1us
boolean_t	g__scheduler__is__running
static boolean_t	trigerred = 0

Function Documentation

get_timer_counter_count()

uint64_t get_timer_counter_count

(

time_counter_t *

counter

)

Definition at line 60 of file timer.c.

References time_counter_t::current, and vxHPETGetMainCount().

Referenced by get_timer_counter_count_ns(), and vxAPICTimerCalibrationUsingHPET().

get_timer_counter_count_ms()

uint64_t get_timer_counter_count_ms

(

time_counter_t *

counter

)

Definition at line 64 of file timer.c.

References time_counter_t::current, ns2ms, vxHPETGetMainCount(), and vxHPETMinTickNs().

get_timer_counter_count_ns()

uint64_t get_timer_counter_count_ns

(

time_counter_t *

counter

)

Definition at line 69 of file timer.c.

References get_timer_counter_count(), and vxHPETMinTickNs().

Referenced by vxAPICTimerCalibrationUsingHPET().

INIT()

INIT

(

Timer

)

Definition at line 48 of file timer.c.

References LOG2_INFO, setup_timer_interrupt(), and vxInitializeAPICTimer().

init_timer_counter()

void init_timer_counter

(

time_counter_t *

counter

)

Definition at line 56 of file timer.c.

References time_counter_t::current, and vxHPETGetMainCount().

Referenced by vxAPICTimerCalibrationUsingHPET().

setup_timer_interrupt()

void setup_timer_interrupt

(

void

)

Definition at line 26 of file timer.c.

References get_current_core_cpuid(), INTERRUPT_ATTR_KERNEL, irq_register(), and usleep_backend().

Referenced by __attribute__(), and INIT().

usleep()

void usleep

(

const uint64_t

time_ns

)

Definition at line 31 of file timer.c.

References APIC_TIMER_ONE_SHOT, core, each_core_data, g__scheduler__is__running, get_current_core_data(), vxAPICCreateTimer(), vxHPETIsAvailable(), and vxHPETSleep().

Referenced by wait_until_receive_notify().

usleep_backend()

static void usleep_backend ( interrupt_stack_frame_t * _ )

static

Definition at line 16 of file timer.c.

References core, each_core_data, get_current_core_data(), LOG2_DEBUG, and trigerred.

Referenced by setup_timer_interrupt().

vxInitializeAPICTimer()

void vxInitializeAPICTimer ( )

extern

Definition at line 148 of file apic_timer.c.

References calibrated_ticks_1ns, get_current_core_cpuid(), and vxAPICTimerCalibrationUsingHPET().

Referenced by INIT().

Variable Documentation

calibrated_ticks_1us

uint64_t calibrated_ticks_1us

extern

g__scheduler__is__running

boolean_t g__scheduler__is__running

extern

Definition at line 19 of file scheduler.c.

trigerred

boolean_t trigerred = 0

static

Definition at line 14 of file timer.c.

Referenced by usleep_backend().