io-apic.c File Reference

Basic x86 IO-APIC driver. More...

#include <xtf/lib.h>
#include <xen/errno.h>
#include <arch/io-apic.h>

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Functions
int	ioapic_init (void)
	Discover and initialise the IO-APIC. More...
int	ioapic_set_mask (unsigned int entry, bool mask)
	Set the mask bit on a redirection entry. More...

Variables
static unsigned int	nr_entries

Detailed Description

Basic x86 IO-APIC driver.

Definition in file io-apic.c.

Function Documentation

ioapic_init()

int ioapic_init

(

void

)

Discover and initialise the IO-APIC.

May fail if there is no IO-APIC.

Definition at line 15 of file io-apic.c.

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ioapic_set_mask()

int ioapic_set_mask	(	unsigned int	entry,
		bool	mask
	)

Set the mask bit on a redirection entry.

Definition at line 29 of file io-apic.c.

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Variable Documentation

nr_entries

unsigned int nr_entries

static

Definition at line 13 of file io-apic.c.