Doug / smarc-fsl-linux-kernel

Blame view

sound/oss/adlib_card.c 1.36 KB
edit raw normal view history
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2 
1
 
  /*
f30c22695   Uwe Zeisberger   fix file specific... 
2
 
   * sound/oss/adlib_card.c
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2 
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
 
   *
   * Detection routine for the AdLib card.
   *
   * Copyright (C) by Hannu Savolainen 1993-1997
   *
   * OSS/Free for Linux is distributed under the GNU GENERAL PUBLIC LICENSE (GPL)
   * Version 2 (June 1991). See the "COPYING" file distributed with this software
   * for more info.
   */
  
  #include <linux/module.h>
  #include <linux/init.h>
  
  #include "sound_config.h"
  
  #include "opl3.h"
  
  static void __init attach_adlib_card(struct address_info *hw_config)
  {
  	hw_config->slots[0] = opl3_init(hw_config->io_base, hw_config->osp, THIS_MODULE);
  }
  
  static int __init probe_adlib(struct address_info *hw_config)
  {
  	return opl3_detect(hw_config->io_base, hw_config->osp);
  }
  
  static struct address_info cfg;
  
  static int __initdata io = -1;
  
  module_param(io, int, 0);
  
  static int __init init_adlib(void)
  {
  	cfg.io_base = io;
  
  	if (cfg.io_base == -1) {
  		printk(KERN_ERR "adlib: must specify I/O address.
  ");
  		return -EINVAL;
  	}
  	if (probe_adlib(&cfg) == 0)
  		return -ENODEV;
  	attach_adlib_card(&cfg);
  
  	return 0;
  }
  
  static void __exit cleanup_adlib(void)
  {
  	sound_unload_synthdev(cfg.slots[0]);
  	
  }
  
  module_init(init_adlib);
  module_exit(cleanup_adlib);
  
  #ifndef MODULE
  static int __init setup_adlib(char *str)
  {
          /* io */
  	int ints[2];
  	str = get_options(str, ARRAY_SIZE(ints), ints);
  	
  	io = ints[1];
  
  	return 1;
  }
  __setup("adlib=", setup_adlib);
  #endif
  MODULE_LICENSE("GPL");