pirq_routing.h File Reference

#include <stdint.h>

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Data Structures
struct	irq_info
struct	irq_routing_table

Macros
#define	MAX_INTX_ENTRIES   4
#define	PIRQ_SIGNATURE   (('$' << 0) + ('P' << 8) + ('I' << 16) + ('R' << 24))
#define	PIRQ_VERSION   0x0100

Functions
unsigned long	copy_pirq_routing_table (unsigned long addr, const struct irq_routing_table *routing_table)
unsigned long	write_pirq_routing_table (unsigned long start)
void	pirq_assign_irqs (const unsigned char pirq[CONFIG_MAX_PIRQ_LINKS])

Variables
struct irq_info	__packed

Macro Definition Documentation

MAX_INTX_ENTRIES

#define MAX_INTX_ENTRIES   4

Definition at line 13 of file pirq_routing.h.

PIRQ_SIGNATURE

#define PIRQ_SIGNATURE   (('$' << 0) + ('P' << 8) + ('I' << 16) + ('R' << 24))

Definition at line 17 of file pirq_routing.h.

PIRQ_VERSION

#define PIRQ_VERSION   0x0100

Definition at line 18 of file pirq_routing.h.

Function Documentation

copy_pirq_routing_table()

unsigned long copy_pirq_routing_table	(	unsigned long	addr,
		const struct irq_routing_table *	routing_table
	)

Definition at line 172 of file pirq_routing.c.

References addr, ALIGN_UP, BIOS_INFO, CONFIG, memcpy(), pirq_route_irqs(), printk, irq_routing_table::size, and verify_copy_pirq_routing_table().

Referenced by write_pirq_routing_table().

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pirq_assign_irqs()

void pirq_assign_irqs

(

const unsigned char

pirq[CONFIG_MAX_PIRQ_LINKS]

)

Referenced by pirq_route_irqs().

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write_pirq_routing_table()

unsigned long write_pirq_routing_table

(

unsigned long

start

)

Definition at line 28 of file irq_tables.c.

References addr, ALIGN_UP, BIOS_INFO, copy_pirq_routing_table(), intel_irq_routing_table, memset(), PCI_DEVFN, PIRQ_SIGNATURE, PIRQ_VERSION, printk, and write_pirq_info().

Referenced by write_pirq_table().

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Variable Documentation

__packed

struct irq_routing_table __packed