audio.c File Reference

#include <linux/stddef.h>
#include <linux/string.h>
#include <linux/kmod.h>
#include "sound_config.h"
#include "ulaw.h"
#include "coproc.h"

Go to the source code of this file.

Macros
#define	NEUTRAL8   0x80
#define	NEUTRAL16   0x00

Functions
int	audio_open (int dev, struct file *file)
void	audio_release (int dev, struct file *file)
int	audio_write (int dev, struct file *file, const char __user *buf, int count)
int	audio_read (int dev, struct file *file, char __user *buf, int count)
int	audio_ioctl (int dev, struct file *file, unsigned int cmd, void __user *arg)
void	audio_init_devices (void)
void	reorganize_buffers (int dev, struct dma_buffparms *dmap, int recording)

Macro Definition Documentation

#define NEUTRAL16   0x00

Definition at line 38 of file audio.c.

#define NEUTRAL8   0x80

Definition at line 37 of file audio.c.

Function Documentation

void audio_init_devices

(

void

)

Definition at line 531 of file audio.c.

int audio_ioctl	(	int	dev,
		struct file *	file,
		unsigned int	cmd,
		void __user *	arg
	)

Definition at line 368 of file audio.c.

int audio_open	(	int	dev,
		struct file *	file
	)

Definition at line 71 of file audio.c.

int audio_read	(	int	dev,
		struct file *	file,
		char __user *	buf,
		int	count
	)

Definition at line 303 of file audio.c.

void audio_release	(	int	dev,
		struct file *	file
	)

Definition at line 179 of file audio.c.

int audio_write	(	int	dev,
		struct file *	file,
		const char __user *	buf,
		int	count
	)

Definition at line 222 of file audio.c.

void reorganize_buffers	(	int	dev,
		struct dma_buffparms *	dmap,
		int	recording
	)

Definition at line 538 of file audio.c.