freebsd-src/sys/i386/isa/sound/sb_card.c
1996-09-10 08:32:01 +00:00

62 lines
2.1 KiB
C

/*
* sound/sb_card.c
*
* Detection routine for the SoundBlaster cards.
*
* Copyright by Hannu Savolainen 1993
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met: 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer. 2.
* Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* Modified:
* Riccardo Facchetti 24 Mar 1995
* - Added the Audio Excel DSP 16 initialization routine.
*/
#include <i386/isa/sound/sound_config.h>
#if defined(CONFIGURE_SOUNDCARD) && !defined(EXCLUDE_SB)
long
attach_sb_card (long mem_start, struct address_info *hw_config)
{
#if !defined(EXCLUDE_AUDIO) || !defined(EXCLUDE_MIDI)
if (!sb_dsp_detect (hw_config))
return mem_start;
mem_start = sb_dsp_init (mem_start, hw_config);
#endif
return mem_start;
}
int
probe_sb (struct address_info *hw_config)
{
#if !defined(EXCLUDE_AEDSP16) && defined(AEDSP16_SBPRO)
/*
* Initialize Audio Excel DSP 16 to SBPRO.
*/
InitAEDSP16_SBPRO (hw_config);
#endif
return sb_dsp_detect (hw_config);
}
#endif