i8254.h File Reference

#include <linux/kthread.h>
#include "iodev.h"

Go to the source code of this file.

Data Structures
struct	kvm_kpit_channel_state
struct	kvm_kpit_state
struct	kvm_pit

Macros
#define	KVM_PIT_BASE_ADDRESS   0x40
#define	KVM_SPEAKER_BASE_ADDRESS   0x61
#define	KVM_PIT_MEM_LENGTH   4
#define	KVM_PIT_FREQ   1193181
#define	KVM_MAX_PIT_INTR_INTERVAL   HZ / 100
#define	KVM_PIT_CHANNEL_MASK   0x3

Functions
void	kvm_pit_load_count (struct kvm *kvm, int channel, u32 val, int hpet_legacy_start)
struct kvm_pit *	kvm_create_pit (struct kvm *kvm, u32 flags)
void	kvm_free_pit (struct kvm *kvm)
void	kvm_pit_reset (struct kvm_pit *pit)

Macro Definition Documentation

#define KVM_MAX_PIT_INTR_INTERVAL   HZ / 100

Definition at line 57 of file i8254.h.

#define KVM_PIT_BASE_ADDRESS   0x40

Definition at line 53 of file i8254.h.

#define KVM_PIT_CHANNEL_MASK   0x3

Definition at line 58 of file i8254.h.

#define KVM_PIT_FREQ   1193181

Definition at line 56 of file i8254.h.

#define KVM_PIT_MEM_LENGTH   4

Definition at line 55 of file i8254.h.

#define KVM_SPEAKER_BASE_ADDRESS   0x61

Definition at line 54 of file i8254.h.

Function Documentation

struct kvm_pit* kvm_create_pit ( struct kvm *  kvm, u32  flags  )

read

Definition at line 654 of file i8254.c.

void kvm_free_pit

(

struct kvm *

kvm

)

Definition at line 737 of file i8254.c.

void kvm_pit_load_count	(	struct kvm *	kvm,
		int	channel,
		u32	val,
		int	hpet_legacy_start
	)

Definition at line 397 of file i8254.c.

void kvm_pit_reset

(

struct kvm_pit *

pit

)

Definition at line 614 of file i8254.c.