EOF for fonera-mp3 packages

SVN-Revision: 12113

1 files changed, 0 insertions, 325 deletions

diff --git a/package/fonera-mp3-drv/src/mp3_drv.c b/package/fonera-mp3-drv/src/mp3_drv.c
deleted file mode 100644
index 82863ac411..0000000000
--- a/package/fonera-mp3-drv/src/mp3_drv.c
+++ /dev/null
@@ -1,325 +0,0 @@
-/*
-* a.lp_mp3 - VS1011B driver for Fonera 
-* Copyright (c) 2007 phrozen.org - John Crispin <john@phrozen.org>
-*
-* This program is free software; you can redistribute it and/or modify
-* it under the terms of the GNU General Public License as published by
-* the Free Software Foundation; either version 2 of the License, or
-* (at your option) any later version.
-*
-* This program is distributed in the hope that it will be useful,
-* but WITHOUT ANY WARRANTY; without even the implied warranty of
-* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-* GNU General Public License for more details.
-*
-* You should have received a copy of the GNU General Public License
-* along with this program; if not, write to the Free Software
-* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA02111-1307USA
-*
-* Feedback, Bugs...  john@phrozen.org 
-*
-*/
-
-
-#include <linux/module.h>
-#include <linux/errno.h>
-#include <linux/ioport.h>
-#include <linux/init.h>
-#include <asm/uaccess.h>
-#include <asm/io.h>
-#include <linux/timer.h>
-#include <linux/init.h>
-#include <linux/genhd.h>
-#include <linux/device.h> 
-#include <asm-mips/mach-atheros/reset.h>
-
-// do we want debuging info ?
-#if 0
-#define DBG(x) x
-#else
-#define DBG(x) 
-#endif
-
-#define MP3_CHUNK_SIZE 			4096
-#define MP3_BUFFERING			0
-#define MP3_PLAYING			1
-#define MP3_BUFFER_FINISHED		2
-#define MP3_PLAY_FINISHED		3
-typedef struct _MP3_DATA{
-	unsigned char 	mp3[MP3_CHUNK_SIZE];
-	unsigned char state;
-} MP3_DATA;
-
-#define IOCTL_MP3_INIT			0x01
-#define IOCTL_MP3_RESET			0x02
-#define IOCTL_MP3_SETVOLUME		0x03
-#define IOCTL_MP3_GETVOLUME		0x04
-
-typedef struct _AUDIO_DATA{
-	unsigned int bitrate;
-	unsigned int sample_rate;
-	unsigned char is_stereo;
-}AUDIO_DATA;
-#define IOCTL_MP3_GETAUDIODATA		0x05
-#define IOCTL_MP3_CLEARBUFFER		0x06
-#define IOCTL_MP3_PLAY			0x07
-
-typedef struct _MP3_BEEP{
-	unsigned char 	freq;
-	unsigned int	ms;
-} MP3_BEEP;
-#define IOCTL_MP3_BEEP			0x08			
-#define IOCTL_MP3_END_REACHED		0x09
-#define IOCTL_MP3_BASS			0x10
-
-#define CRYSTAL12288	0x9800
-#define CRYSTAL24576	0x0
-
-#define DEV_NAME 			"mp3"
-#define DEV_MAJOR 			196
-#define MAX_MP3_COUNT 	1
-
-typedef struct _mp3_inf{
-	unsigned char is_open;
-} mp3_inf;
-static mp3_inf mp3_info[MAX_MP3_COUNT];
-
-#define MP3_BUFFER_SIZE		(128 * 1024)
-unsigned char mp3_buffer[MP3_BUFFER_SIZE];
-
-static unsigned long int mp3_buffer_offset_write = 0;
-static unsigned long int mp3_buffer_offset_read = 0;
-static unsigned char mp3_buffering_status = MP3_BUFFERING;
-static unsigned long int mp3_data_in_buffer = 0;
-static int mp3_thread = 0;
-unsigned int crystal_freq;
-
-#include "vs10xx.c"
-
-static wait_queue_head_t wq;
-static DECLARE_COMPLETION(mp3_exit);
-
-static int mp3_playback_thread(void *data){
-	int j;
-	unsigned long timeout;
-	unsigned char empty = 0;
-	printk("started kthread\n");
-	daemonize("kmp3");
-	while(mp3_buffering_status != MP3_PLAY_FINISHED){
-		if((mp3_buffering_status == MP3_PLAYING) || (mp3_buffering_status == MP3_BUFFER_FINISHED)){
-			while((VS1011_NEEDS_DATA) && (!empty)){
-				if(mp3_buffer_offset_read == MP3_BUFFER_SIZE){
-					mp3_buffer_offset_read = 0;
-				}
-				
-				if(mp3_data_in_buffer == 0){
-					if(mp3_buffering_status == MP3_BUFFER_FINISHED){
-						printk("mp3_drv.ko : finished playing\n");
-						mp3_buffering_status = MP3_PLAY_FINISHED;
-					} else {
-						empty = 1;
-						printk("mp3_drv.ko : buffer empty ?\n");
-						if(mp3_buffering_status != MP3_PLAY_FINISHED){
-						}
-					}
-				} else {
-					for(j = 0; j < 32; j++){
-						VS1011_send_SDI(mp3_buffer[mp3_buffer_offset_read + j]);
-					}
-					mp3_buffer_offset_read += 32;
-					mp3_data_in_buffer -= 32;
-				}
-			}
-		}
-		empty = 0;
-		timeout = 1;	
-       	timeout = wait_event_interruptible_timeout(wq, (timeout==0), timeout);	
-	}
-	complete_and_exit(&mp3_exit, 0); 
-}
-
-static ssize_t module_write(struct file * file, const char * buffer, size_t count, loff_t *offset){
-	MP3_DATA mp3_data;
-	
-	copy_from_user((char*) &mp3_data, buffer, sizeof(MP3_DATA));
-	
-	if(mp3_data.state == MP3_BUFFER_FINISHED){
-		mp3_buffering_status = MP3_BUFFER_FINISHED;
-		DBG(printk("mp3_drv.ko : file end reached\n"));
-		return 1;
-	}
-	
-	if(mp3_data.state == MP3_PLAY_FINISHED){
-		mp3_buffering_status = MP3_PLAY_FINISHED;
-		mp3_data_in_buffer = 0;
-		DBG(printk("mp3_drv.ko : stop playing\n"));
-		return 1;
-	}
-	
-	if(mp3_data_in_buffer + MP3_CHUNK_SIZE >= MP3_BUFFER_SIZE){
-		DBG(printk("mp3_drv.ko : buffer is full? %ld\n", mp3_data_in_buffer);)
-		return 0;
-	}
-	
-	if(mp3_buffer_offset_write == MP3_BUFFER_SIZE){
-		mp3_buffer_offset_write = 0;
-	}
-	
-	memcpy(&mp3_buffer[mp3_buffer_offset_write], mp3_data.mp3, MP3_CHUNK_SIZE);
-	mp3_buffer_offset_write += MP3_CHUNK_SIZE;
-	mp3_buffering_status = mp3_data.state;
-	mp3_data_in_buffer += MP3_CHUNK_SIZE;
-	return 1;
-}
-
-static int module_ioctl(struct inode * inode, struct file * file, unsigned int cmd, unsigned long arg){
-	unsigned int 	retval = 0;
-	AUDIO_DATA   	audio_data;
-	MP3_BEEP	mp3_beep;
-	DBG(printk("mp3_drv.ko : Ioctl Called (cmd=%d)\n", cmd );)
-	switch (cmd) {
-		case IOCTL_MP3_INIT:
-			crystal_freq = arg;
-			VS1011_init(crystal_freq, 1);
-			VS1011_print_registers();
-			break;
-
-		case IOCTL_MP3_RESET:
-			DBG(printk("mp3_drv.ko : doing a sw reset\n");)
-			VS1011_init(crystal_freq, 0);
-			VS1011_print_registers();
-			VS1011_send_zeros(0x20);
-			break;
-
-		case IOCTL_MP3_SETVOLUME:
-			DBG(printk("mp3_drv.ko : setting volume to : %lu\n", arg&0xffff);)
-			VS1011_set_volume(arg);
-			break;
-
-		case IOCTL_MP3_GETVOLUME:
-			retval = VS1011_get_volume();
-			DBG(printk("mp3_drv.ko : read volume : %d\n", retval);)
-			break;
-
-		case IOCTL_MP3_GETAUDIODATA:
-			DBG(printk("mp3_drv.ko : read audio data\n");)
-			VS1011_get_audio_data(&audio_data);
-			copy_to_user((char*)arg, (char*)&audio_data, sizeof(AUDIO_DATA));
-			break;
-
-		case IOCTL_MP3_CLEARBUFFER:
-			DBG(printk("mp3_drv.ko : clearing buffer\n");)
-			mp3_buffer_offset_read = 0;
-			mp3_buffer_offset_write = 0;
-			mp3_buffering_status = MP3_PLAY_FINISHED;
-			mp3_data_in_buffer = 0;
-			break;
-
-		case IOCTL_MP3_PLAY:
-			mp3_thread = kernel_thread(mp3_playback_thread, NULL, CLONE_KERNEL);
-			break;
-
-		case IOCTL_MP3_BEEP:
-			copy_from_user((char*)&mp3_beep, (char*)arg, sizeof(MP3_BEEP));
-			VS1011_sine(1,mp3_beep.freq);
-			msDelay(mp3_beep.ms);
-			VS1011_sine(0,0);
-			break;
-
-		case IOCTL_MP3_END_REACHED:
-			if(mp3_buffering_status == MP3_PLAY_FINISHED){
-				retval = 1;
-			}
-			break;
-
-		case IOCTL_MP3_BASS:
-			VS1011_set_bass(arg);
-			break;
-
-		default:
-			printk("mp3_drv.ko : unknown ioctl\n");
-			break;
-
-	}
-	return retval;
-}
-
-static int module_open(struct inode *inode, struct file *file){
-	unsigned int dev_minor = MINOR(inode->i_rdev);
-	if(dev_minor !=  0){
-		printk("mp3_drv.ko : trying to access unknown minor device -> %d\n", dev_minor);
-		return -ENODEV;
-	}
-	if(mp3_info[dev_minor].is_open) {
-		printk("mp3_drv.ko : Device with minor ID %d already in use\n", dev_minor);
-		return -EBUSY;
-	}
-	mp3_info[dev_minor].is_open = 1;
-	
-	mp3_buffering_status = MP3_PLAY_FINISHED;
-	printk("mp3_drv.ko : Minor %d has been opened\n", dev_minor);
-	return 0;
-}
-
-static int module_close(struct inode * inode, struct file * file){
-	unsigned int dev_minor = MINOR(inode->i_rdev);
-	mp3_info[dev_minor].is_open = 0;
-	printk("mp3_drv.ko : Minor %d has been closed\n", dev_minor);
-	mp3_buffering_status = MP3_PLAY_FINISHED;
-	return 0;
-}
-
-struct file_operations modulemp3_fops = {
-        write:         module_write,
-        ioctl:         module_ioctl,
-        open:          module_open,
-        release:       module_close
-};
-
-static struct class *mp3_class; 
-
-static int __init mod_init(void){
-	printk("mp3_drv.ko : VS1011b Driver\n");
-	printk("mp3_drv.ko : Made by John '2B|!2B' Crispin (john@phrozen.org)\n");
-	printk("mp3_drv.ko : Starting ...\n");
-	
-	printk("disabling atheros reset button irq\n");
-
-	ar531x_disable_reset_button();
-
-	if(register_chrdev(DEV_MAJOR, DEV_NAME, &modulemp3_fops)) {
-		printk( "mp3_drv.ko : Error whilst opening %s (%d)\n", DEV_NAME, DEV_MAJOR);
-		return( -ENODEV );
-	}
-
-	printk("mp3_drv.ko : using sysfs to create device nodes\n");
-	mp3_class = class_create(THIS_MODULE, DEV_NAME); 
-	class_device_create(mp3_class, NULL, 
-		MKDEV(DEV_MAJOR, 0), 
-		NULL, DEV_NAME); 
-
-	mp3_info[0].is_open = 0;
-	printk("mp3_drv.ko : Device %s registered for major ID %d\n", DEV_NAME, DEV_MAJOR);
-	crystal_freq = CRYSTAL12288;
-	VS1011_init(crystal_freq, 1);
-	VS1011_print_registers();
-	printk("end of init\n");
-	init_waitqueue_head(&wq);
-	printk("wait queue started\n");
-	return 0;
-}
-
-static void __exit mod_exit(void){
-	printk( "mp3_drv.ko : Cleanup\n" );
-	unregister_chrdev(DEV_MAJOR, DEV_NAME);
-}
-
-module_init (mod_init);
-module_exit (mod_exit);
-
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR("K. John '2B|!2B' Crispin");
-MODULE_DESCRIPTION("vs1011 Driver for Fox Board");
-
-
-