projects / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 | 1 | /* |
| f30c2269 | 2 | * sound/oss/adlib_card.c |
| 1da177e4 LT |
3 | * |
| 4 | * Detection routine for the AdLib card. | |
| 5 | * | |
| 6 | * Copyright (C) by Hannu Savolainen 1993-1997 | |
| 7 | * | |
| 8 | * OSS/Free for Linux is distributed under the GNU GENERAL PUBLIC LICENSE (GPL) | |
| 9 | * Version 2 (June 1991). See the "COPYING" file distributed with this software | |
| 10 | * for more info. | |
| 11 | */ | |
| 12 | ||
| 13 | #include <linux/module.h> | |
| 14 | #include <linux/init.h> | |
| 15 | ||
| 16 | #include "sound_config.h" | |
| 17 | ||
| 18 | #include "opl3.h" | |
| 19 | ||
| 20 | static void __init attach_adlib_card(struct address_info *hw_config) | |
| 21 | { | |
| 22 | hw_config->slots[0] = opl3_init(hw_config->io_base, hw_config->osp, THIS_MODULE); | |
| 23 | } | |
| 24 | ||
| 25 | static int __init probe_adlib(struct address_info *hw_config) | |
| 26 | { | |
| 27 | return opl3_detect(hw_config->io_base, hw_config->osp); | |
| 28 | } | |
| 29 | ||
| 30 | static struct address_info cfg; | |
| 31 | ||
| 32 | static int __initdata io = -1; | |
| 33 | ||
| 34 | module_param(io, int, 0); | |
| 35 | ||
| 36 | static int __init init_adlib(void) | |
| 37 | { | |
| 38 | cfg.io_base = io; | |
| 39 | ||
| 40 | if (cfg.io_base == -1) { | |
| 41 | printk(KERN_ERR "adlib: must specify I/O address.\n"); | |
| 42 | return -EINVAL; | |
| 43 | } | |
| 44 | if (probe_adlib(&cfg) == 0) | |
| 45 | return -ENODEV; | |
| 46 | attach_adlib_card(&cfg); | |
| 47 | ||
| 48 | return 0; | |
| 49 | } | |
| 50 | ||
| 51 | static void __exit cleanup_adlib(void) | |
| 52 | { | |
| 53 | sound_unload_synthdev(cfg.slots[0]); | |
| 54 | ||
| 55 | } | |
| 56 | ||
| 57 | module_init(init_adlib); | |
| 58 | module_exit(cleanup_adlib); | |
| 59 | ||
| 60 | #ifndef MODULE | |
| 61 | static int __init setup_adlib(char *str) | |
| 62 | { | |
| 63 | /* io */ | |
| 64 | int ints[2]; | |
| 65 | str = get_options(str, ARRAY_SIZE(ints), ints); | |
| 66 | ||
| 67 | io = ints[1]; | |
| 68 | ||
| 69 | return 1; | |
| 70 | } | |
| 71 | __setup("adlib=", setup_adlib); | |
| 72 | #endif | |
| 73 | MODULE_LICENSE("GPL"); |