ioapic.c File Reference

#include <mos/mm/paging/paging.h>
#include <mos/mm/physical/pmm.h>
#include <mos/platform/platform.h>
#include <mos/syslog/printk.h>
#include <mos/x86/acpi/madt.h>
#include <mos/x86/interrupt/apic.h>
#include <mos/x86/x86_interrupt.h>
#include <mos/x86/x86_platform.h>

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Classes
struct	ioapic_redirection_entry_t

Macros
#define	IOAPIC_REG_ID   0x00
#define	IOAPIC_REG_VERSION   0x01
#define	IOAPIC_REG_ARB_ID   0x02
#define	IOAPIC_REG_REDIR_TABLE(n)

Functions
	MOS_STATIC_ASSERT (sizeof(ioapic_redirection_entry_t)==sizeof(u64), "ioapic_register_1 is not 64 bits")
should_inline u32	ioapic_read (u32 reg)
should_inline void	ioapic_write (u32 reg, u32 value)
should_inline void	ioapic_write_redirection_entry (u32 irq, ioapic_redirection_entry_t entry)
should_inline ioapic_redirection_entry_t	ioapic_read_redirection_entry (u32 irq)
void	ioapic_init (void)
void	ioapic_enable_with_mode (u32 irq, u32 lapic_id, ioapic_trigger_mode_t trigger_mode, ioapic_polarity_t polarity)
void	ioapic_disable (u32 irq)

Variables
static u32 volatile *	ioapic = NULL

Macro Definition Documentation

IOAPIC_REG_ID

#define IOAPIC_REG_ID   0x00

Definition at line 28 of file ioapic.c.

Referenced by ioapic_init().

IOAPIC_REG_VERSION

#define IOAPIC_REG_VERSION   0x01

Definition at line 29 of file ioapic.c.

Referenced by ioapic_init().

IOAPIC_REG_ARB_ID

#define IOAPIC_REG_ARB_ID   0x02

Definition at line 30 of file ioapic.c.

Referenced by ioapic_init().

IOAPIC_REG_REDIR_TABLE

#define IOAPIC_REG_REDIR_TABLE

(

n

)

Value:

(0x10 + 2 * (n))

Definition at line 31 of file ioapic.c.

Referenced by ioapic_read_redirection_entry(), and ioapic_write_redirection_entry().

Function Documentation

MOS_STATIC_ASSERT()

MOS_STATIC_ASSERT	(	sizeof(ioapic_redirection_entry_t)	= =sizeof(u64),
		"ioapic_register_1 is not 64 bits"	)

ioapic_read()

should_inline u32 ioapic_read

(

u32

reg

)

Definition at line 55 of file ioapic.c.

Referenced by ioapic_init(), and ioapic_read_redirection_entry().

ioapic_write()

should_inline void ioapic_write	(	u32	reg,
		u32	value )

Definition at line 61 of file ioapic.c.

Referenced by ioapic_write_redirection_entry().

ioapic_write_redirection_entry()

should_inline void ioapic_write_redirection_entry	(	u32	irq,
		ioapic_redirection_entry_t	entry )

Definition at line 67 of file ioapic.c.

Referenced by ioapic_disable(), and ioapic_enable_with_mode().

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ioapic_read_redirection_entry()

should_inline ioapic_redirection_entry_t ioapic_read_redirection_entry

(

u32

irq

)

Definition at line 79 of file ioapic.c.

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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	lapic_id,
		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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Variable Documentation

ioapic

u32 volatile* ioapic = NULL

static

Definition at line 53 of file ioapic.c.

Referenced by ioapic_init(), ioapic_read(), ioapic_write(), and madt_parse_table().