hpet.c File Reference

Basic x86 HPET driver. More...

#include <xtf/lib.h>
#include <xen/errno.h>
#include <arch/hpet.h>

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Data Structures
union	hpet_timer

Functions
int	hpet_init (void)
	Discover and initialise the HPET. More...
void	hpet_init_timer (unsigned int nr, unsigned int irq, uint64_t ticks, bool level, bool periodic, bool mode32bit)
	Setup and enable a specific HPET timer. More...

Variables
unsigned int	hpet_nr_timers

Detailed Description

Basic x86 HPET driver.

Definition in file hpet.c.

Function Documentation

hpet_init()

int hpet_init

(

void

)

Discover and initialise the HPET.

May fail if there is no HPET.

Definition at line 29 of file hpet.c.

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hpet_init_timer()

void hpet_init_timer	(	unsigned int	nr,
		unsigned int	irq,
		uint64_t	ticks,
		bool	level,
		bool	periodic,
		bool	mode32bit
	)

Setup and enable a specific HPET timer.

Definition at line 49 of file hpet.c.

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Variable Documentation

hpet_nr_timers

unsigned int hpet_nr_timers

Definition at line 13 of file hpet.c.