irq.h File Reference

IDT related functions. More...

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Functions
void	l4util_irq_acknowledge (unsigned int irq)
	Acknowledge IRQ at PIC in fully special nested mode.
static void	l4util_cli (void)
	Disable all interrupts.
static void	l4util_sti (void)
	Enable all interrupts.
static void	l4util_flags_save (l4_umword_t *flags)
	Save the processor flags.
static void	l4util_flags_restore (l4_umword_t *flags)
	Restore processor flags.

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Detailed Description

IDT related functions.

some PIC and hardware interrupt related functions

Date:

2003

Author:

Frank Mehnert <fm3@os.inf.tu-dresden.de>

Date:

2003

Author:

Jork Loeser <jork.loeser@inf.tu-dresden.de> Frank Mehnert <fm3@os.inf.tu-dresden.de>

Definition in file ARCH-x86/irq.h.

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Function Documentation

void l4util_irq_acknowledge

(

unsigned int

irq

)

[inline]

Acknowledge IRQ at PIC in fully special nested mode.

Parameters:

irq

number of interrupt to acknowledge

static void l4util_flags_save

(

l4_umword_t *

flags

)

[inline, static]

Save the processor flags.

Can be used to save and later restore the interrupt flag

Definition at line 49 of file ARCH-x86/irq.h.

static void l4util_flags_restore

(

l4_umword_t *

flags

)

[inline, static]

Restore processor flags.

Can be used to restore the interrupt flag

Definition at line 57 of file ARCH-x86/irq.h.