#include <linux/mm.h>
#include <linux/interrupt.h>
#include <linux/init.h>
#include <linux/delay.h>
#include <linux/sched.h>
#include <linux/pci.h>
#include <linux/mc146818rtc.h>
#include <linux/compiler.h>
#include <linux/acpi.h>
#include <linux/module.h>
#include <linux/syscore_ops.h>
#include <linux/msi.h>
#include <linux/htirq.h>
#include <linux/freezer.h>
#include <linux/kthread.h>
#include <linux/jiffies.h>
#include <linux/slab.h>
#include <linux/bootmem.h>
#include <linux/dmar.h>
#include <linux/hpet.h>
#include <asm/idle.h>
#include <asm/io.h>
#include <asm/smp.h>
#include <asm/cpu.h>
#include <asm/desc.h>
#include <asm/proto.h>
#include <asm/acpi.h>
#include <asm/dma.h>
#include <asm/timer.h>
#include <asm/i8259.h>
#include <asm/msidef.h>
#include <asm/hypertransport.h>
#include <asm/setup.h>
#include <asm/irq_remapping.h>
#include <asm/hpet.h>
#include <asm/hw_irq.h>
#include <asm/apic.h>

Data Structures
struct	ioapic

struct	irq_pin_list

struct	io_apic

union	entry_union

Macros
#define	__apicdebuginit(type) static type __init

#define	for_each_irq_pin(entry, head) for (entry = head; entry; entry = entry->next)

#define	mpc_ioapic_ver(ioapic_idx) ioapics[ioapic_idx].mp_config.apicver

#define	default_ISA_trigger(idx) (0)

#define	default_ISA_polarity(idx) (0)

#define	default_EISA_trigger(idx) (EISA_ELCR(mp_irqs[idx].srcbusirq))

#define	default_EISA_polarity(idx) default_ISA_polarity(idx)

#define	default_PCI_trigger(idx) (1)

#define	default_PCI_polarity(idx) (1)

#define	PIC_IRQS (1UL << PIC_CASCADE_IR)

#define	IOAPIC_RESOURCE_NAME_SIZE 11

Functions
int	mpc_ioapic_id (int ioapic_idx)

unsigned int	mpc_ioapic_addr (int ioapic_idx)

struct mp_ioapic_gsi *	mp_ioapic_gsi_routing (int ioapic_idx)

	DECLARE_BITMAP (mp_bus_not_pci, MAX_MP_BUSSES)

void	disable_ioapic_support (void)

	early_param ("noapic", parse_noapic)

void	mp_save_irq (struct mpc_intsrc *m)

int __init	arch_early_irq_init (void)

unsigned int	native_io_apic_read (unsigned int apic, unsigned int reg)

void	native_io_apic_write (unsigned int apic, unsigned int reg, unsigned int value)

void	native_io_apic_modify (unsigned int apic, unsigned int reg, unsigned int value)

int	save_ioapic_entries (void)

void	mask_ioapic_entries (void)

int	restore_ioapic_entries (void)

int	IO_APIC_get_PCI_irq_vector (int bus, int slot, int pin, struct io_apic_irq_attr *irq_attr)

	EXPORT_SYMBOL (IO_APIC_get_PCI_irq_vector)

void	lock_vector_lock (void)

void	unlock_vector_lock (void)

int	assign_irq_vector (int irq, struct irq_cfg cfg, const struct cpumask mask)

void	__setup_vector_irq (int cpu)

void	setup_IO_APIC_irq_extra (u32 gsi)

	__apicdebuginit (void)

	__setup ("show_lapic=", setup_show_lapic)

	__apicdebuginit (int)

	late_initcall (print_ICs)

void __init	enable_IO_APIC (void)

void	disable_IO_APIC (void)

	__setup ("no_timer_check", notimercheck)

int	__ioapic_set_affinity (struct irq_data data, const struct cpumask mask, unsigned int *dest_id)

	early_param ("disable_timer_pin_1", disable_timer_pin_setup)

void __init	setup_IO_APIC (void)

	late_initcall (io_apic_bug_finalize)

	device_initcall (ioapic_init_ops)

unsigned int	create_irq_nr (unsigned int from, int node)

int	create_irq (void)

void	destroy_irq (unsigned int irq)

int	io_apic_setup_irq_pin_once (unsigned int irq, int node, struct io_apic_irq_attr *attr)

int	get_nr_irqs_gsi (void)

int __init	arch_probe_nr_irqs (void)

int	io_apic_set_pci_routing (struct device dev, int irq, struct io_apic_irq_attr irq_attr)

int	acpi_get_override_irq (u32 gsi, int trigger, int polarity)

void __init	native_io_apic_init_mappings (void)

void __init	ioapic_insert_resources (void)

int	mp_find_ioapic (u32 gsi)

int	mp_find_ioapic_pin (int ioapic, u32 gsi)

void __init	mp_register_ioapic (int id, u32 address, u32 gsi_base)

void __init	pre_init_apic_IRQ0 (void)

Variables
int	sis_apic_bug = -1

int	nr_ioapics

u32	gsi_top

struct mpc_intsrc	mp_irqs [MAX_IRQ_SOURCES]

int	mp_irq_entries

int	skip_ioapic_setup

int no_timer_check	__initdata

atomic_t	irq_mis_count

Macro Definition Documentation

#define __apicdebuginit ( type ) static type __init

Definition at line 66 of file io_apic.c.

#define default_EISA_polarity ( idx ) default_ISA_polarity(idx)

Definition at line 867 of file io_apic.c.

#define default_EISA_trigger ( idx ) (EISA_ELCR(mp_irqs[idx].srcbusirq))

Definition at line 866 of file io_apic.c.

#define default_ISA_polarity ( idx ) (0)

Definition at line 859 of file io_apic.c.

#define default_ISA_trigger ( idx ) (0)

Definition at line 858 of file io_apic.c.

#define default_PCI_polarity ( idx ) (1)

Definition at line 873 of file io_apic.c.

#define default_PCI_trigger ( idx ) (1)

Definition at line 872 of file io_apic.c.

#define for_each_irq_pin	(	entry,
		head
	)	for (entry = head; entry; entry = entry->next)

Definition at line 68 of file io_apic.c.

#define IOAPIC_RESOURCE_NAME_SIZE 11

Definition at line 3706 of file io_apic.c.

#define mpc_ioapic_ver ( ioapic_idx ) ioapics[ioapic_idx].mp_config.apicver

Definition at line 112 of file io_apic.c.

#define PIC_IRQS (1UL << PIC_CASCADE_IR)

Definition at line 2919 of file io_apic.c.

Function Documentation

__apicdebuginit ( void )

Definition at line 1530 of file io_apic.c.

__apicdebuginit ( int )

Definition at line 1863 of file io_apic.c.

int __ioapic_set_affinity	(	struct irq_data *	data,
		const struct cpumask *	mask,
		unsigned int *	dest_id
	)

Definition at line 2355 of file io_apic.c.

__setup ( )

__setup	(	"no_timer_check"	,
		notimercheck
	)

void __setup_vector_irq ( int cpu )

Definition at line 1227 of file io_apic.c.

int acpi_get_override_irq	(	u32	gsi,
		int *	trigger,
		int *	polarity
	)

Definition at line 3638 of file io_apic.c.

int __init arch_early_irq_init ( void )

Definition at line 208 of file io_apic.c.

int __init arch_probe_nr_irqs ( void )

Definition at line 3490 of file io_apic.c.

int assign_irq_vector	(	int	irq,
		struct irq_cfg *	cfg,
		const struct cpumask *	mask
	)

Definition at line 1189 of file io_apic.c.

int create_irq ( void )

Definition at line 3030 of file io_apic.c.

unsigned int create_irq_nr	(	unsigned int	from,
		int	node
	)

Definition at line 2997 of file io_apic.c.

DECLARE_BITMAP	(	mp_bus_not_pci	,
		MAX_MP_BUSSES
	)

void destroy_irq ( unsigned int irq )

Definition at line 3045 of file io_apic.c.

device_initcall ( ioapic_init_ops )

void disable_IO_APIC ( void )

Definition at line 1941 of file io_apic.c.

void disable_ioapic_support ( void )

disable_ioapic_support() - disables ioapic support at runtime

Definition at line 154 of file io_apic.c.

early_param	(	"noapic"	,
		parse_noapic
	)

early_param	(	"disable_timer_pin_1"	,
		disable_timer_pin_setup
	)

void __init enable_IO_APIC ( void )

Definition at line 1886 of file io_apic.c.

EXPORT_SYMBOL ( IO_APIC_get_PCI_irq_vector )

int get_nr_irqs_gsi ( void )

Definition at line 3485 of file io_apic.c.

int IO_APIC_get_PCI_irq_vector	(	int	bus,
		int	slot,
		int	pin,
		struct io_apic_irq_attr *	irq_attr
	)

Definition at line 1033 of file io_apic.c.

int io_apic_set_pci_routing	(	struct device *	dev,
		int	irq,
		struct io_apic_irq_attr *	irq_attr
	)

Definition at line 3510 of file io_apic.c.

int io_apic_setup_irq_pin_once	(	unsigned int	irq,
		int	node,
		struct io_apic_irq_attr *	attr
	)

Definition at line 3440 of file io_apic.c.

void __init ioapic_insert_resources ( void )

Definition at line 3782 of file io_apic.c.

late_initcall ( print_ICs )

late_initcall ( io_apic_bug_finalize )

void lock_vector_lock ( void )

Definition at line 1087 of file io_apic.c.

void mask_ioapic_entries ( void )

Definition at line 740 of file io_apic.c.

int mp_find_ioapic ( u32 gsi )

Definition at line 3800 of file io_apic.c.

int mp_find_ioapic_pin	(	int	ioapic,
		u32	gsi
	)

Definition at line 3819 of file io_apic.c.

struct mp_ioapic_gsi* mp_ioapic_gsi_routing ( int ioapic_idx )

read

Definition at line 124 of file io_apic.c.

void __init mp_register_ioapic	(	int	id,
		u32	address,
		u32	gsi_base
	)

Definition at line 3866 of file io_apic.c.

void mp_save_irq ( struct mpc_intsrc * m )

Definition at line 175 of file io_apic.c.

unsigned int mpc_ioapic_addr ( int ioapic_idx )

Definition at line 119 of file io_apic.c.

int mpc_ioapic_id ( int ioapic_idx )

Definition at line 114 of file io_apic.c.

void __init native_io_apic_init_mappings ( void )

Definition at line 3740 of file io_apic.c.

void native_io_apic_modify	(	unsigned int	apic,
		unsigned int	reg,
		unsigned int	value
	)

Definition at line 356 of file io_apic.c.

unsigned int native_io_apic_read	(	unsigned int	apic,
		unsigned int	reg
	)

Definition at line 335 of file io_apic.c.

void native_io_apic_write	(	unsigned int	apic,
		unsigned int	reg,
		unsigned int	value
	)

Definition at line 342 of file io_apic.c.

void __init pre_init_apic_IRQ0 ( void )

Definition at line 3917 of file io_apic.c.

int restore_ioapic_entries ( void )

Definition at line 763 of file io_apic.c.

int save_ioapic_entries ( void )

Definition at line 718 of file io_apic.c.

void __init setup_IO_APIC ( void )

Definition at line 2921 of file io_apic.c.

void setup_IO_APIC_irq_extra ( u32 gsi )

Definition at line 1458 of file io_apic.c.

void unlock_vector_lock ( void )

Definition at line 1095 of file io_apic.c.

Variable Documentation

int timer_through_8259 __initdata

Definition at line 2113 of file io_apic.c.

int apic

Definition at line 1884 of file io_apic.c.

u32 gsi_top

Definition at line 132 of file io_apic.c.

atomic_t irq_mis_count

Definition at line 2414 of file io_apic.c.

int mp_irq_entries

Definition at line 138 of file io_apic.c.

struct mpc_intsrc mp_irqs[MAX_IRQ_SOURCES]

Definition at line 135 of file io_apic.c.

int nr_ioapics

Definition at line 129 of file io_apic.c.

int pin

Definition at line 1884 of file io_apic.c.

int sis_apic_bug = -1

Definition at line 91 of file io_apic.c.

int skip_ioapic_setup

Definition at line 149 of file io_apic.c.

Data Structures

Macros

Functions

Variables

Macro Definition Documentation

Function Documentation

Variable Documentation