1 /* $OpenBSD: ics2101var.h,v 1.5 2008/06/26 05:42:16 ray Exp $ */ 2 /* $NetBSD: ics2101var.h,v 1.5 1997/10/09 07:57:24 jtc Exp $ */ 3 4 /*- 5 * Copyright (c) 1996 The NetBSD Foundation, Inc. 6 * All rights reserved. 7 * 8 * This code is derived from software contributed to The NetBSD Foundation 9 * by Ken Hornstein and John Kohl. 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted provided that the following conditions 13 * are met: 14 * 1. Redistributions of source code must retain the above copyright 15 * notice, this list of conditions and the following disclaimer. 16 * 2. Redistributions in binary form must reproduce the above copyright 17 * notice, this list of conditions and the following disclaimer in the 18 * documentation and/or other materials provided with the distribution. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 21 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 22 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 23 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 24 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 25 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 26 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 27 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 28 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 29 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 30 * POSSIBILITY OF SUCH DAMAGE. 31 */ 32 33 #define ICSMIX_LEFT 0 /* Value for left channel */ 34 #define ICSMIX_RIGHT 1 /* Value for right channel */ 35 36 struct ics2101_softc { 37 bus_space_tag_t sc_iot; /* tag */ 38 bus_space_handle_t sc_selio_ioh; 39 bus_space_handle_t sc_dataio_ioh; 40 u_short sc_selio; /* select I/O address */ 41 u_short sc_dataio; /* data I/O address */ 42 int sc_flags; /* Various flags */ 43 #define ICS_FLIP 0x01 /* flip channels */ 44 u_char sc_setting[ICSMIX_CHAN_5+1][2]; /* current settings */ 45 u_char sc_mute[ICSMIX_CHAN_5+1][2];/* muted? */ 46 }; 47 48 void ics2101_mix_attenuate(struct ics2101_softc *, u_int, u_int, u_int); 49 void ics2101_mix_mute(struct ics2101_softc *, u_int, u_int, u_int); 50