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[/] [or1k/] [trunk/] [linux/] [linux-2.4/] [drivers/] [sound/] [adlib_card.c] - Rev 1275
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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/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_PARM(io, "i"); 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");
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