apic.h File Reference

#include <mos/types.h>

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Macros
#define	APIC_REG_LAPIC_ID   0x20

Enumerations
enum	lapic_delivery_mode_t {   APIC_DELIVER_MODE_NORMAL = 0 , APIC_DELIVER_MODE_LOWEST_PRIORITY = 1 , APIC_DELIVER_MODE_SMI = 2 , APIC_DELIVER_MODE_NMI = 4 ,   APIC_DELIVER_MODE_INIT = 5 , APIC_DELIVER_MODE_INIT_DEASSERT = APIC_DELIVER_MODE_INIT , APIC_DELIVER_MODE_STARTUP = 6 }
enum	lapic_dest_mode_t { LAPIC_DEST_MODE_PHYSICAL = 0 , LAPIC_DEST_MODE_LOGICAL = 1 }
enum	lapic_shorthand_t { LAPIC_SHORTHAND_NONE = 0 , LAPIC_SHORTHAND_SELF = 1 , LAPIC_SHORTHAND_ALL = 2 , LAPIC_SHORTHAND_ALL_EXCLUDING_SELF = 3 }
enum	ioapic_trigger_mode_t { IOAPIC_TRIGGER_MODE_EDGE = 0 , IOAPIC_TRIGGER_MODE_LEVEL = 1 }
enum	ioapic_polarity_t { IOAPIC_POLARITY_ACTIVE_HIGH = 0 , IOAPIC_POLARITY_ACTIVE_LOW = 1 }

Functions
void	lapic_enable (void)
void	lapic_interrupt (u8 vec, u8 dest, lapic_delivery_mode_t delivery_mode, lapic_dest_mode_t dest_mode, lapic_shorthand_t shorthand)
void	lapic_interrupt_full (u8 vec, u8 dest, lapic_delivery_mode_t dliv_mode, lapic_dest_mode_t dstmode, bool lvl, bool trigger, lapic_shorthand_t sh)
u32	lapic_read32 (u32 offset)
u64	lapic_read64 (u32 offset)
void	lapic_write32 (u32 offset, u32 value)
void	lapic_write64 (u32 offset, u64 value)
void	lapic_eoi (void)
should_inline u8	lapic_get_id (void)
void	ioapic_init (void)
void	ioapic_enable_with_mode (u32 irq, u32 cpu, ioapic_trigger_mode_t trigger_mode, ioapic_polarity_t polarity)
void	ioapic_disable (u32 irq)
void	lapic_set_timer (u32 initial_count)
should_inline void	ioapic_enable_interrupt (u32 irq, u32 lapic_id)

Macro Definition Documentation

APIC_REG_LAPIC_ID

#define APIC_REG_LAPIC_ID   0x20

Definition at line 8 of file apic.h.

Referenced by lapic_get_id().

Enumeration Type Documentation

lapic_delivery_mode_t

enum lapic_delivery_mode_t

Enumerator
APIC_DELIVER_MODE_NORMAL
APIC_DELIVER_MODE_LOWEST_PRIORITY
APIC_DELIVER_MODE_SMI
APIC_DELIVER_MODE_NMI
APIC_DELIVER_MODE_INIT
APIC_DELIVER_MODE_INIT_DEASSERT
APIC_DELIVER_MODE_STARTUP

Definition at line 9 of file apic.h.

lapic_dest_mode_t

enum lapic_dest_mode_t

Enumerator
LAPIC_DEST_MODE_PHYSICAL
LAPIC_DEST_MODE_LOGICAL

Definition at line 20 of file apic.h.

lapic_shorthand_t

enum lapic_shorthand_t

Enumerator
LAPIC_SHORTHAND_NONE
LAPIC_SHORTHAND_SELF
LAPIC_SHORTHAND_ALL
LAPIC_SHORTHAND_ALL_EXCLUDING_SELF

Definition at line 26 of file apic.h.

ioapic_trigger_mode_t

enum ioapic_trigger_mode_t

Enumerator
IOAPIC_TRIGGER_MODE_EDGE
IOAPIC_TRIGGER_MODE_LEVEL

Definition at line 53 of file apic.h.

ioapic_polarity_t

enum ioapic_polarity_t

Enumerator
IOAPIC_POLARITY_ACTIVE_HIGH
IOAPIC_POLARITY_ACTIVE_LOW

Definition at line 59 of file apic.h.

Function Documentation

lapic_enable()

void lapic_enable

(

void

)

Definition at line 136 of file lapic.c.

Referenced by platform_ap_entry(), and platform_startup_late().

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lapic_interrupt()

void lapic_interrupt	(	u8	vec,
		u8	dest,
		lapic_delivery_mode_t	delivery_mode,
		lapic_dest_mode_t	dest_mode,
		lapic_shorthand_t	shorthand )

Definition at line 111 of file lapic.c.

Referenced by platform_ipi_send().

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lapic_interrupt_full()

void lapic_interrupt_full	(	u8	vec,
		u8	dest,
		lapic_delivery_mode_t	dliv_mode,
		lapic_dest_mode_t	dstmode,
		bool	lvl,
		bool	trigger,
		lapic_shorthand_t	sh )

Definition at line 94 of file lapic.c.

Referenced by lapic_interrupt().

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lapic_read32()

u32 lapic_read32

(

u32

offset

)

Definition at line 56 of file lapic.c.

Referenced by lapic_enable(), lapic_get_id(), and lapic_wait_sent().

lapic_read64()

u64 lapic_read64

(

u32

offset

)

Definition at line 63 of file lapic.c.

lapic_write32()

void lapic_write32	(	u32	offset,
		u32	value )

Definition at line 72 of file lapic.c.

Referenced by lapic_enable(), lapic_eoi(), lapic_interrupt_full(), and lapic_set_timer().

lapic_write64()

void lapic_write64	(	u32	offset,
		u64	value )

Definition at line 79 of file lapic.c.

Referenced by lapic_interrupt_full().

lapic_eoi()

void lapic_eoi

(

void

)

Definition at line 158 of file lapic.c.

Referenced by x86_handle_irq(), and x86_interrupt_entry().

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lapic_get_id()

should_inline u8 lapic_get_id

(

void

)

Definition at line 45 of file apic.h.

Referenced by platform_ap_entry(), platform_startup_late(), x86_handle_exception(), and x86_handle_nmi().

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ioapic_init()

void ioapic_init

(

void

)

Definition at line 93 of file ioapic.c.

Referenced by platform_startup_late().

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ioapic_enable_with_mode()

void ioapic_enable_with_mode	(	u32	irq,
		u32	cpu,
		ioapic_trigger_mode_t	trigger_mode,
		ioapic_polarity_t	polarity )

Definition at line 125 of file ioapic.c.

Referenced by ioapic_enable_interrupt().

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ioapic_disable()

void ioapic_disable

(

u32

irq

)

Definition at line 139 of file ioapic.c.

Referenced by ioapic_init().

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lapic_set_timer()

void lapic_set_timer

(

u32

initial_count

)

Definition at line 151 of file lapic.c.

Referenced by x86_setup_lapic_timer().

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ioapic_enable_interrupt()

should_inline void ioapic_enable_interrupt	(	u32	irq,
		u32	lapic_id )

Definition at line 71 of file apic.h.

Referenced by platform_startup_late().

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