drivers/sound/adlib

/* */
This source file includes following definitions.
attach_adlib_card
probe_adlib
unload_adlib
   1 /*
   2  * sound/adlib_card.c
   3  *
   4  * Detection routine for the AdLib card.
   5  *
   6  * Copyright by Hannu Savolainen 1993
   7  *
   8  * Redistribution and use in source and binary forms, with or without
   9  * modification, are permitted provided that the following conditions are
  10  * met: 1. Redistributions of source code must retain the above copyright
  11  * notice, this list of conditions and the following disclaimer. 2.
  12  * Redistributions in binary form must reproduce the above copyright notice,
  13  * this list of conditions and the following disclaimer in the documentation
  14  * and/or other materials provided with the distribution.
  15  *
  16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND ANY
  17  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  18  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  19  * DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
  20  * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  21  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  22  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
  23  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  24  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  26  * SUCH DAMAGE.
  27  *
  28  */
  29 
  30 #include "sound_config.h"
  31 
  32 #if defined(CONFIGURE_SOUNDCARD) && !defined(EXCLUDE_YM3812)
  33 
  34 long
  35 attach_adlib_card (long mem_start, struct address_info *hw_config)
     /*  */
  36 {
  37 
  38   mem_start = opl3_init (mem_start, hw_config->io_base, hw_config->osp);
  39   request_region (hw_config->io_base, 4, "OPL3/OPL2");
  40 
  41   return mem_start;
  42 }
  43 
  44 int
  45 probe_adlib (struct address_info *hw_config)
     /*  */
  46 {
  47 
  48   if (check_region (hw_config->io_base, 4))
  49     {
  50       printk ("\n\nopl3.c: I/O port %x already in use\n\n", hw_config->io_base);
  51       return 0;
  52     }
  53 
  54   return opl3_detect (hw_config->io_base, hw_config->osp);
  55 }
  56 
  57 void
  58 unload_adlib (struct address_info *hw_config)
     /*  */
  59 {
  60   release_region (hw_config->io_base, 4);
  61 }
  62 
  63 
  64 #endif
/* */
root/drivers/sound/adlib_card.c

DEFINITIONS
