diff options
Diffstat (limited to 'sound/oss/adlib_card.c')
-rw-r--r-- | sound/oss/adlib_card.c | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/sound/oss/adlib_card.c b/sound/oss/adlib_card.c new file mode 100644 index 000000000000..6414ceb8f072 --- /dev/null +++ b/sound/oss/adlib_card.c @@ -0,0 +1,73 @@ +/* + * 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/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.\n"); + 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"); |