ac97var.h revision 1.2.2.2
1 1.2.2.2 bouyer /* $NetBSD: ac97var.h,v 1.2.2.2 2000/11/20 11:40:03 bouyer Exp $ */ 2 1.2.2.2 bouyer /* $OpenBSD: ac97.h,v 1.1 1999/09/19 06:45:12 csapuntz Exp $ */ 3 1.2.2.2 bouyer 4 1.2.2.2 bouyer /* 5 1.2.2.2 bouyer * Copyright (c) 1999 Constantine Sapuntzakis 6 1.2.2.2 bouyer * 7 1.2.2.2 bouyer * Author: Constantine Sapuntzakis <csapuntz (at) stanford.edu> 8 1.2.2.2 bouyer * 9 1.2.2.2 bouyer * Redistribution and use in source and binary forms, with or without 10 1.2.2.2 bouyer * modification, are permitted provided that the following conditions 11 1.2.2.2 bouyer * are met: 12 1.2.2.2 bouyer * 1. Redistributions of source code must retain the above copyright 13 1.2.2.2 bouyer * notice, this list of conditions and the following disclaimer. 14 1.2.2.2 bouyer * 2. Redistributions in binary form must reproduce the above copyright 15 1.2.2.2 bouyer * notice, this list of conditions and the following disclaimer in the 16 1.2.2.2 bouyer * documentation and/or other materials provided with the distribution. 17 1.2.2.2 bouyer * 18 1.2.2.2 bouyer * THIS SOFTWARE IS PROVIDED BY CONSTANTINE SAPUNTZAKIS AND CONTRIBUTORS 19 1.2.2.2 bouyer * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 20 1.2.2.2 bouyer * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 21 1.2.2.2 bouyer * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS 22 1.2.2.2 bouyer * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 23 1.2.2.2 bouyer * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 24 1.2.2.2 bouyer * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 25 1.2.2.2 bouyer * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 26 1.2.2.2 bouyer * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 27 1.2.2.2 bouyer * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 28 1.2.2.2 bouyer * POSSIBILITY OF SUCH DAMAGE. 29 1.2.2.2 bouyer */ 30 1.2.2.2 bouyer 31 1.2.2.2 bouyer struct ac97_codec_if; 32 1.2.2.2 bouyer 33 1.2.2.2 bouyer /* 34 1.2.2.2 bouyer * This is the interface used to attach the AC97 compliant CODEC. 35 1.2.2.2 bouyer */ 36 1.2.2.2 bouyer struct ac97_host_if { 37 1.2.2.2 bouyer void *arg; 38 1.2.2.2 bouyer 39 1.2.2.2 bouyer int (*attach)(void *arg, struct ac97_codec_if *codecif); 40 1.2.2.2 bouyer int (*read)(void *arg, u_int8_t reg, u_int16_t *val); 41 1.2.2.2 bouyer int (*write)(void *arg, u_int8_t reg, u_int16_t val); 42 1.2.2.2 bouyer void (*reset)(void *arg); 43 1.2.2.2 bouyer }; 44 1.2.2.2 bouyer 45 1.2.2.2 bouyer /* 46 1.2.2.2 bouyer * This is the interface exported by the AC97 compliant CODEC 47 1.2.2.2 bouyer */ 48 1.2.2.2 bouyer struct ac97_codec_if_vtbl { 49 1.2.2.2 bouyer int (*mixer_get_port)(struct ac97_codec_if *addr, mixer_ctrl_t *cp); 50 1.2.2.2 bouyer int (*mixer_set_port)(struct ac97_codec_if *addr, mixer_ctrl_t *cp); 51 1.2.2.2 bouyer int (*query_devinfo)(struct ac97_codec_if *addr, mixer_devinfo_t *cp); 52 1.2.2.2 bouyer int (*get_portnum_by_name)(struct ac97_codec_if *addr, 53 1.2.2.2 bouyer char *class, char *device, 54 1.2.2.2 bouyer char *qualifier); 55 1.2.2.2 bouyer }; 56 1.2.2.2 bouyer 57 1.2.2.2 bouyer struct ac97_codec_if { 58 1.2.2.2 bouyer struct ac97_codec_if_vtbl *vtbl; 59 1.2.2.2 bouyer }; 60 1.2.2.2 bouyer 61 1.2.2.2 bouyer int ac97_attach __P((struct ac97_host_if *)); 62
Indexes created Wed Oct 22 00:09:40 GMT 2025