Driver for the Programmable Interval Timer. More...

#include <clock.h>

Inheritance diagram for MaxOS::drivers::clock::PIT:

Public Member Functions
	PIT (hardwarecommunication::AdvancedProgrammableInterruptController *apic)
	Constructor for the PIT class. Registers a handler for interrupt 0x22 and initialises ports.

Public Member Functions inherited from MaxOS::hardwarecommunication::InterruptHandler
virtual system::cpu_status_t *	handle_interrupt (system::cpu_status_t *status)
	Handles an interrupt and returns the status.

Additional Inherited Members
Protected Member Functions inherited from MaxOS::hardwarecommunication::InterruptHandler
	InterruptHandler (uint8_t interrupt_number, int64_t redirect=-1, uint64_t redirect_index=0)
	Creates a new interrupt handler and registers it with the interrupt manager.

	~InterruptHandler ()
	Destroys the interrupt handler and unregisters it from the interrupt manager.

Protected Attributes inherited from MaxOS::hardwarecommunication::InterruptHandler
uint8_t	m_interrupt_number
	The interrupt number this handler handles.

Detailed Description

Driver for the Programmable Interval Timer.

Definition at line 95 of file clock.h.

Constructor & Destructor Documentation

PIT::PIT ( hardwarecommunication::AdvancedProgrammableInterruptController * apic )

explicit

Constructor for the PIT class. Registers a handler for interrupt 0x22 and initialises ports.

Parameters

apic	The APIC controller for the BSP core

Definition at line 216 of file clock.cpp.

: InterruptHandler(0x22),
  m_data_port(0x40),
  m_command_port(0x43),
  m_local_apic(apic->local_apic()),
  m_io_apic(apic->io_apic())
{
 
}

The documentation for this class was generated from the following files: