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/*
* sound/adlib_card.c
*
* 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/config.h>
#include <linux/module.h>
#include "sound_config.h"
#include "soundmodule.h"
void attach_adlib_card(struct address_info *hw_config)
{
hw_config->slots[0] = opl3_init(hw_config->io_base, hw_config->osp);
request_region(hw_config->io_base, 4, "OPL3/OPL2");
}
int probe_adlib(struct address_info *hw_config)
{
if (check_region(hw_config->io_base, 4))
{
DDB(printk("opl3.c: I/O port %x already in use\n", hw_config->io_base));
return 0;
}
return opl3_detect(hw_config->io_base, hw_config->osp);
}
void unload_adlib(struct address_info *hw_config)
{
release_region(hw_config->io_base, 4);
sound_unload_synthdev(hw_config->slots[0]);
}
#ifdef MODULE
int io = -1;
MODULE_PARM(io, "i");
EXPORT_NO_SYMBOLS;
struct address_info cfg;
int init_module(void)
{
if (io == -1) {
printk(KERN_ERR "adlib: must specify I/O address.\n");
return -EINVAL;
}
cfg.io_base = io;
if (probe_adlib(&cfg) == 0)
return -ENODEV;
attach_adlib_card(&cfg);
SOUND_LOCK;
return 0;
}
void cleanup_module(void)
{
unload_adlib(&cfg);
SOUND_LOCK_END;
}
#endif
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