Annotation of sys/dev/ic/cs4231reg.h, Revision 1.1
1.1 ! nbrk 1: /* $OpenBSD: cs4231reg.h,v 1.5 2001/10/01 03:21:10 jason Exp $ */
! 2: /* $NetBSD: cs4231reg.h,v 1.4 1996/02/16 08:12:33 mycroft 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 REGENTS OR CONTRIBUTORS BE
! 31: * 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: /*
! 41: * Register defs for Crystal Semiconductor CS4231 Audio Codec/mixer
! 42: * chip, used on Gravis UltraSound MAX cards.
! 43: *
! 44: * Block diagram:
! 45: * +----------------------------------------------------+
! 46: * | |
! 47: * | +----------------------------------------------+ |
! 48: * | |mixed in +-+ | |
! 49: * | +------------>--| | | |
! 50: * | mic in | | | |
! 51: * Mic --+-->| --------- GAIN ->-| | | |
! 52: * | | AUX 1 in |M| | |
! 53: * GF1 --)-->| -------------+-->-|U| | |
! 54: * | | Line in | |X|---- GAIN ----------+ | |
! 55: * Line --)-->| ---------+---)-->-| | | | |
! 56: * | | | | | | | | |
! 57: * | | | | +-+ ADC | |
! 58: * | | | | | | |
! 59: * | | | | | | |
! 60: * | | | +--- L/M --\ | | | AMP-->
! 61: * | | | \ | | | |
! 62: * | | | \ | | | |
! 63: * | | +---- L/M -------O-->--+--------)-------+-|--+-> line
! 64: * | | mono in /| | | |
! 65: * +---|-->------------ L/M -----/ | | | |
! 66: * | AUX 2 in | | | |
! 67: * CD --------|-->------------ L/M -------+ L/M | |
! 68: * | | v |
! 69: * | | | |
! 70: * | DAC | |
! 71: * | | | |
! 72: * +----------------------------------------------------+
! 73: * | |
! 74: * | |
! 75: * v v
! 76: * Pc BUS (DISK) ???
! 77: *
! 78: * Documentation for this chip can be found at:
! 79: * http://www.cirrus.com/products/overviews/cs4231.html
! 80: */
! 81:
! 82: /* CS4231/AD1845 mode2 registers; added to AD1848 registers */
! 83: #define CS_ALT_FEATURE1 0x10
! 84: #define CS_ALT_FEATURE2 0x11
! 85: #define CS_LEFT_LINE_CONTROL 0x12
! 86: #define CS_RIGHT_LINE_CONTROL 0x13
! 87: #define CS_TIMER_LOW 0x14
! 88: #define CS_TIMER_HIGH 0x15
! 89: #define CS_UPPER_FREQUENCY_SEL 0x16
! 90: #define CS_LOWER_FREQUENCY_SEL 0x17
! 91: #define CS_IRQ_STATUS 0x18
! 92: #define CS_VERSION_ID 0x19
! 93: #define CS_MONO_IO_CONTROL 0x1A
! 94: #define CS_POWERDOWN_CONTROL 0x1B
! 95: #define CS_REC_FORMAT 0x1C
! 96: #define CS_XTAL_SELECT 0x1D
! 97: #define CS_UPPER_REC_CNT 0x1E
! 98: #define CS_LOWER_REC_CNT 0x1F
! 99:
! 100: #define MONO_INPUT_ATTEN_BITS 0x0f
! 101: #define MONO_INPUT_ATTEN_MASK 0xf0
! 102: #define MONO_OUTPUT_MUTE 0x40
! 103: #define MONO_INPUT_MUTE 0x80
! 104: #define MONO_INPUT_MUTE_MASK 0x7f
! 105:
! 106: #define LINE_INPUT_ATTEN_BITS 0x1f
! 107: #define LINE_INPUT_ATTEN_MASK 0xe0
! 108: #define LINE_INPUT_MUTE 0x80
! 109: #define LINE_INPUT_MUTE_MASK 0x7f
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