1 /* 2 * sound/adlib_card.c 3 * 4 * Detection routine for the AdLib card. 5 */ 6 7 /* 8 * Copyright by Hannu Savolainen 1993-1996 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions are 12 * met: 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 2. 14 * Redistributions in binary form must reproduce the above copyright notice, 15 * this list of conditions and the following disclaimer in the documentation 16 * and/or other materials provided with the distribution. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND ANY 19 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 20 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 21 * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR 22 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 24 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 25 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28 * SUCH DAMAGE. 29 */ 30 #include <linux/config.h> 31 32 33 #include "sound_config.h" 34 35 #if defined(CONFIG_YM3812) 36 37 long 38 attach_adlib_card (long mem_start, struct address_info *hw_config) /* */ 39 { 40 41 mem_start = opl3_init (mem_start, hw_config->io_base, hw_config->osp); 42 request_region (hw_config->io_base, 4, "OPL3/OPL2"); 43 44 return mem_start; 45 } 46 47 int 48 probe_adlib (struct address_info *hw_config) /* */ 49 { 50 51 if (check_region (hw_config->io_base, 4)) 52 { 53 printk ("\n\nopl3.c: I/O port %x already in use\n\n", hw_config->io_base); 54 return 0; 55 } 56 57 return opl3_detect (hw_config->io_base, hw_config->osp); 58 } 59 60 void 61 unload_adlib (struct address_info *hw_config) /* */ 62 { 63 release_region (hw_config->io_base, 4); 64 } 65 66 67 #endif