1# KOBJ 2# 3# Copyright (c) 2000 Cameron Grant <cg@freebsd.org> 4# All rights reserved. 5# 6# Redistribution and use in source and binary forms, with or without 7# modification, are permitted provided that the following conditions 8# are met: 9# 1. Redistributions of source code must retain the above copyright 10# notice, this list of conditions and the following disclaimer. 11# 2. Redistributions in binary form must reproduce the above copyright 12# notice, this list of conditions and the following disclaimer in the 13# documentation and/or other materials provided with the distribution. 14# 15# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25# SUCH DAMAGE. 26# 27# $FreeBSD: src/sys/dev/sound/pcm/ac97_if.m,v 1.1.2.3 2002/04/22 15:49:35 cg Exp $ 28# $DragonFly: src/sys/dev/sound/pcm/ac97_if.m,v 1.3 2003/11/15 21:12:53 asmodai Exp $ 29# 30 31#include <dev/sound/pcm/sound.h> 32 33INTERFACE ac97; 34 35CODE { 36 37 static u_int32_t 38 ac97_noinit(kobj_t obj, void *devinfo) 39 { 40 return 1; 41 } 42 43}; 44 45METHOD u_int32_t init { 46 kobj_t obj; 47 void *devinfo; 48} DEFAULT ac97_noinit; 49 50METHOD int read { 51 kobj_t obj; 52 void *devinfo; 53 int regno; 54}; 55 56METHOD int write { 57 kobj_t obj; 58 void *devinfo; 59 int regno; 60 u_int32_t data; 61}; 62 63