#include <l4/env/errno.h>
#include <l4/dde_linux/dde.h>
#include <l4/dde_linux/sound.h>
#include <linux/kernel.h>
#include <linux/fs.h>
#include <linux/soundcard.h>
#include "__config.h"
#include "internal.h"
#include "soundcore.h"
Go to the source code of this file.
Classes | |
| struct | devs |
| all sound devices More... | |
Functions | |
| static void | show_fops (struct file_operations *f) |
| show file operation pointers | |
| static int | snd_open_dev (int type, int num) |
| internal open | |
| int | l4dde_snd_open_dsp (int num) |
| Open dsp. | |
| int | l4dde_snd_open_mixer (int num) |
| Open mixer. | |
| int | l4dde_snd_close (int dev) |
| Close DSP unit. | |
| int | l4dde_snd_read (int dev, void *buf, int count) |
| Read from sound unit. | |
| int | l4dde_snd_write (int dev, const void *buf, int count) |
| Write to sound unit. | |
| int | l4dde_snd_ioctl (int dev, int req, l4_addr_t arg) |
| Execute ioctl() for unit. | |
| int | l4dde_snd_init () |
| Initialize soundcore emulation. | |
| int | l4dde_snd_exit () |
| Finalize soundcore emulation. | |
Variables | |
| static int | _initialized = 0 |
| initialization flag | |
Definition in file helpers.c.