Annotation of sys/dev/isa/ics2101var.h, Revision 1.1
1.1 ! nbrk 1: /* $OpenBSD: ics2101var.h,v 1.4 2002/03/14 01:26:56 millert 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: * 3. All advertising materials mentioning features or use of this software
! 20: * must display the following acknowledgement:
! 21: * This product includes software developed by the NetBSD
! 22: * Foundation, Inc. and its contributors.
! 23: * 4. Neither the name of The NetBSD Foundation nor the names of its
! 24: * contributors may be used to endorse or promote products derived
! 25: * from this software without specific prior written permission.
! 26: *
! 27: * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
! 28: * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
! 29: * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
! 30: * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
! 31: * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
! 32: * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
! 33: * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
! 34: * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
! 35: * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
! 36: * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
! 37: * POSSIBILITY OF SUCH DAMAGE.
! 38: */
! 39:
! 40: #define ICSMIX_LEFT 0 /* Value for left channel */
! 41: #define ICSMIX_RIGHT 1 /* Value for right channel */
! 42:
! 43: struct ics2101_softc {
! 44: bus_space_tag_t sc_iot; /* tag */
! 45: bus_space_handle_t sc_selio_ioh;
! 46: bus_space_handle_t sc_dataio_ioh;
! 47: u_short sc_selio; /* select I/O address */
! 48: u_short sc_dataio; /* data I/O address */
! 49: int sc_flags; /* Various flags */
! 50: #define ICS_FLIP 0x01 /* flip channels */
! 51: u_char sc_setting[ICSMIX_CHAN_5+1][2]; /* current settings */
! 52: u_char sc_mute[ICSMIX_CHAN_5+1][2];/* muted? */
! 53: };
! 54:
! 55: void ics2101_mix_attenuate(struct ics2101_softc *, u_int, u_int, u_int);
! 56: void ics2101_mix_mute(struct ics2101_softc *, u_int, u_int, u_int);
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