pci_link.c File Reference

#include <linux/syscore_ops.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/types.h>
#include <linux/spinlock.h>
#include <linux/pm.h>
#include <linux/pci.h>
#include <linux/mutex.h>
#include <linux/slab.h>
#include <acpi/acpi_bus.h>
#include <acpi/acpi_drivers.h>

Go to the source code of this file.

Data Structures
struct	acpi_pci_link_irq
struct	acpi_pci_link

Macros
#define	PREFIX   "ACPI: "
#define	_COMPONENT   ACPI_PCI_COMPONENT
#define	ACPI_PCI_LINK_CLASS   "pci_irq_routing"
#define	ACPI_PCI_LINK_DEVICE_NAME   "PCI Interrupt Link"
#define	ACPI_PCI_LINK_FILE_INFO   "info"
#define	ACPI_PCI_LINK_FILE_STATUS   "state"
#define	ACPI_PCI_LINK_MAX_POSSIBLE   16
#define	ACPI_MAX_IRQS   256
#define	ACPI_MAX_ISA_IRQ   16
#define	PIRQ_PENALTY_PCI_AVAILABLE   (0)
#define	PIRQ_PENALTY_PCI_POSSIBLE   (16*16)
#define	PIRQ_PENALTY_PCI_USING   (16*16*16)
#define	PIRQ_PENALTY_ISA_TYPICAL   (16*16*16*16)
#define	PIRQ_PENALTY_ISA_USED   (16*16*16*16*16)
#define	PIRQ_PENALTY_ISA_ALWAYS   (16*16*16*16*16*16)

Functions
	ACPI_MODULE_NAME ("pci_link")
	MODULE_DEVICE_TABLE (acpi, link_device_ids)
int __init	acpi_irq_penalty_init (void)
int	acpi_pci_link_allocate_irq (acpi_handle handle, int index, int *triggering, int *polarity, char **name)
int	acpi_pci_link_free_irq (acpi_handle handle)
void	acpi_penalize_isa_irq (int irq, int active)
	__setup ("acpi_irq_isa=", acpi_irq_isa)
	__setup ("acpi_irq_nobalance", acpi_irq_nobalance_set)
	__setup ("acpi_irq_balance", acpi_irq_balance_set)
	device_initcall (irqrouter_init_ops)
	subsys_initcall (acpi_pci_link_init)

Macro Definition Documentation

#define _COMPONENT   ACPI_PCI_COMPONENT

Definition at line 48 of file pci_link.c.

#define ACPI_MAX_IRQS   256

Definition at line 449 of file pci_link.c.

#define ACPI_MAX_ISA_IRQ   16

Definition at line 450 of file pci_link.c.

#define ACPI_PCI_LINK_CLASS   "pci_irq_routing"

Definition at line 50 of file pci_link.c.

#define ACPI_PCI_LINK_DEVICE_NAME   "PCI Interrupt Link"

Definition at line 51 of file pci_link.c.

#define ACPI_PCI_LINK_FILE_INFO   "info"

Definition at line 52 of file pci_link.c.

#define ACPI_PCI_LINK_FILE_STATUS   "state"

Definition at line 53 of file pci_link.c.

#define ACPI_PCI_LINK_MAX_POSSIBLE   16

Definition at line 54 of file pci_link.c.

#define PIRQ_PENALTY_ISA_ALWAYS   (16*16*16*16*16*16)

Definition at line 457 of file pci_link.c.

#define PIRQ_PENALTY_ISA_TYPICAL   (16*16*16*16)

Definition at line 455 of file pci_link.c.

#define PIRQ_PENALTY_ISA_USED   (16*16*16*16*16)

Definition at line 456 of file pci_link.c.

#define PIRQ_PENALTY_PCI_AVAILABLE   (0)

Definition at line 452 of file pci_link.c.

#define PIRQ_PENALTY_PCI_POSSIBLE   (16*16)

Definition at line 453 of file pci_link.c.

#define PIRQ_PENALTY_PCI_USING   (16*16*16)

Definition at line 454 of file pci_link.c.

#define PREFIX   "ACPI: "

Definition at line 46 of file pci_link.c.

Function Documentation

__setup

(

)

__setup	(	"acpi_irq_nobalance"	,
		acpi_irq_nobalance_set
	)

__setup	(	"acpi_irq_balance"	,
		acpi_irq_balance_set
	)

int __init acpi_irq_penalty_init

(

void

)

Definition at line 479 of file pci_link.c.

ACPI_MODULE_NAME

(

"pci_link"

)

int acpi_pci_link_allocate_irq	(	acpi_handle	handle,
		int	index,
		int *	triggering,
		int *	polarity,
		char **	name
	)

Definition at line 589 of file pci_link.c.

int acpi_pci_link_free_irq

(

acpi_handle

handle

)

Definition at line 644 of file pci_link.c.

void acpi_penalize_isa_irq	(	int	irq,
		int	active
	)

Definition at line 823 of file pci_link.c.

device_initcall

(

irqrouter_init_ops

)

MODULE_DEVICE_TABLE	(	acpi	,
		link_device_ids
	)

subsys_initcall

(

acpi_pci_link_init

)