lapic_timer.cc File Reference

#include "types.h"
#include "machine/lapic.h"
#include "machine/lapic_registers.h"
#include "machine/core.h"
#include "machine/pit.h"
#include "debug/assert.h"

Include dependency graph for lapic_timer.cc:

Classes
struct	LAPIC::Timer::ControlRegister.__unnamed64__

Namespaces
namespace	LAPIC
	Abstracts the local APIC (which is integrated into every CPU core)
namespace	LAPIC::Timer
	Local Timer (for each LAPIC / CPU)

Enumerations
enum	LAPIC::Timer::DeliveryStatus {   LAPIC::Timer::IDLE = 0 ,   LAPIC::Timer::SEND_PENDING = 1 }
	Timer Delivery Status. More...
enum	LAPIC::Timer::TimerMode {   LAPIC::Timer::ONE_SHOT = 0 ,   LAPIC::Timer::PERIODIC = 1 ,   LAPIC::Timer::DEADLINE = 2 }
	Timer Mode. More...
enum	LAPIC::Timer::Mask {   LAPIC::Timer::NOT_MASKED = 0 ,   LAPIC::Timer::MASKED = 1 }
	Timer Mask. More...

Functions
Register	LAPIC::Timer::getClockDiv (uint8_t div)
	Calculate the bit mask for the LAPIC-timer divider.
uint32_t	LAPIC::Timer::ticks (void)
	Determines the LAPIC timer frequency.
void	LAPIC::Timer::set (uint32_t counter, uint8_t divide, uint8_t vector, bool periodic, bool masked=false)
	Set the LAPIC timer.

Constants
static const Register	LAPIC::Timer::INVALID_DIV = 0xff
static const Register	LAPIC::Timer::div_masks []
	LAPIC timer divider table.

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Class Documentation

LAPIC::Timer::ControlRegister.__unnamed64__

struct LAPIC::Timer::ControlRegister.__unnamed64__

Class Members
uint32_t	vector: 8	Vector.
uint32_t	__pad0__: 4
DeliveryStatus	delivery_status: 1	Delivery Status.
uint32_t	__pad1__: 3
Mask	masked: 1	Interrupt Mask (if set, interrupt will not trigger)
TimerMode	timer_mode: 2	Timer Mode.
uint32_t	__pad2__: 13