io_apic.h File Reference

IO APIC Definitions. More...

#include "di/assert/prelude.h"
#include "di/bit/prelude.h"
#include "di/function/prelude.h"
#include "iris/arch/x86/amd64/hw/local_apic.h"
#include "iris/hw/acpi/acpi.h"
#include "iris/hw/irq_controller.h"
#include "iris/mm/physical_address.h"

Go to the source code of this file.

Classes
struct	iris::x86::amd64::IoApicVersion
	IO APIC Version Register. More...
struct	iris::x86::amd64::IoApicMaxRedirectionEntry
struct	iris::x86::amd64::IoApicRedirectionTableEntryVector
	IO APIC Redirection Table Entry. More...
struct	iris::x86::amd64::IoApicRedirectionTableEntryDeliveryMode
struct	iris::x86::amd64::IoApicRedirectionTableEntryDestinationMode
struct	iris::x86::amd64::IoApicRedirectionTableEntryDeliveryStatus
struct	iris::x86::amd64::IoApicRedirectionTableEntryPolarity
struct	iris::x86::amd64::IoApicRedirectionTableEntryRemoteIrr
struct	iris::x86::amd64::IoApicRedirectionTableEntryTriggerMode
struct	iris::x86::amd64::IoApicRedirectionTableEntryMask
struct	iris::x86::amd64::IoApicRedirectionTableEntryDestination
class	iris::x86::amd64::IoApic

Namespaces
namespace	iris
namespace	iris::x86
namespace	iris::x86::amd64

Typedefs
using	iris::x86::amd64::IoApicVersionRegister = di::BitStruct<4, IoApicVersion, IoApicMaxRedirectionEntry>
using	iris::x86::amd64::IoApicRedirectionTableEntry

Enumerations
enum class	iris::x86::amd64::IoApicAccessOffset : u8 { iris::x86::amd64::RegisterSelect = 0x00 , iris::x86::amd64::Window = 0x10 }
	IO APIC Access Register Offsets. More...
enum class	iris::x86::amd64::IoApicOffset : u8 { iris::x86::amd64::Id = 0x00 , iris::x86::amd64::Version = 0x01 , iris::x86::amd64::ArbitrationId = 0x02 , iris::x86::amd64::RedirectionTable = 0x10 }
	IO APIC Register Offsets. More...
enum class	iris::x86::amd64::IoApicDestinationMode { iris::x86::amd64::Physical = 0 , iris::x86::amd64::Logical = 1 }
	IO APIC Destination Mode. More...

Functions
void	iris::x86::amd64::init_io_apic ()

Detailed Description

IO APIC Definitions.

See OSDEV or Intel's 82093AA IOAPIC Specification. A PDF of the specification can be found here.