cs4231reg.h revision 1.8.46.1 1 1.8.46.1 yamt /* $NetBSD: cs4231reg.h,v 1.8.46.1 2005/03/19 08:34:02 yamt Exp $ */
2 1.2 jtc
3 1.2 jtc /*-
4 1.2 jtc * Copyright (c) 1996 The NetBSD Foundation, Inc.
5 1.2 jtc * All rights reserved.
6 1.1 brezak *
7 1.2 jtc * This code is derived from software contributed to The NetBSD Foundation
8 1.2 jtc * by Ken Hornstein and John Kohl.
9 1.1 brezak *
10 1.2 jtc * Redistribution and use in source and binary forms, with or without
11 1.2 jtc * modification, are permitted provided that the following conditions
12 1.2 jtc * are met:
13 1.2 jtc * 1. Redistributions of source code must retain the above copyright
14 1.2 jtc * notice, this list of conditions and the following disclaimer.
15 1.2 jtc * 2. Redistributions in binary form must reproduce the above copyright
16 1.2 jtc * notice, this list of conditions and the following disclaimer in the
17 1.2 jtc * documentation and/or other materials provided with the distribution.
18 1.2 jtc * 3. All advertising materials mentioning features or use of this software
19 1.2 jtc * must display the following acknowledgement:
20 1.8.46.1 yamt * This product includes software developed by the NetBSD
21 1.2 jtc * Foundation, Inc. and its contributors.
22 1.8.46.1 yamt * 4. Neither the name of The NetBSD Foundation nor the names of its
23 1.8.46.1 yamt * contributors may be used to endorse or promote products derived
24 1.2 jtc * from this software without specific prior written permission.
25 1.1 brezak *
26 1.3 jtc * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
27 1.3 jtc * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
28 1.3 jtc * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
29 1.5 jtc * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
30 1.5 jtc * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
31 1.3 jtc * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
32 1.3 jtc * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
33 1.3 jtc * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
34 1.3 jtc * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
35 1.3 jtc * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
36 1.3 jtc * POSSIBILITY OF SUCH DAMAGE.
37 1.1 brezak */
38 1.1 brezak
39 1.1 brezak /*
40 1.1 brezak * Register defs for Crystal Semiconductor CS4231 Audio Codec/mixer
41 1.1 brezak * chip, used on Gravis UltraSound MAX cards.
42 1.1 brezak *
43 1.1 brezak * Block diagram:
44 1.1 brezak * +----------------------------------------------------+
45 1.8 dbj * | |
46 1.1 brezak * | +----------------------------------------------+ |
47 1.8 dbj * | |mixed in +-+ | |
48 1.8 dbj * | +------------>--| | | |
49 1.8 dbj * | mic in | | | |
50 1.8 dbj * Mic --+-->| --------- GAIN ->-| | | |
51 1.8 dbj * | | AUX 1 in |M| | |
52 1.8 dbj * GF1 --)-->| -------------+-->-|U| | |
53 1.8 dbj * | | Line in | |X|---- GAIN ----------+ | |
54 1.8 dbj * Line --)-->| ---------+---)-->-| | | | |
55 1.8 dbj * | | | | | | | | |
56 1.8 dbj * | | | | +-+ ADC | |
57 1.8 dbj * | | | | | | |
58 1.8 dbj * | | | | | | |
59 1.8 dbj * | | | +--- L/M --\ | | | AMP-->
60 1.8 dbj * | | | \ | | | |
61 1.8 dbj * | | | \ | | | |
62 1.8 dbj * | | +---- L/M -------O-->--+--------)-------+-|--+-> line
63 1.8 dbj * | | mono in /| | | |
64 1.8 dbj * +---|-->------------ L/M -----/ | | | |
65 1.8 dbj * | AUX 2 in | | | |
66 1.8 dbj * CD --------|-->------------ L/M -------+ L/M | |
67 1.8 dbj * | | v |
68 1.8 dbj * | | | |
69 1.8 dbj * | DAC | |
70 1.8 dbj * | | | |
71 1.1 brezak * +----------------------------------------------------+
72 1.8 dbj * | |
73 1.8 dbj * | |
74 1.8 dbj * v v
75 1.8 dbj * Pc BUS (DISK) ???
76 1.1 brezak *
77 1.1 brezak */
78 1.1 brezak
79 1.1 brezak /* CS4231/AD1845 mode2 registers; added to AD1848 registers */
80 1.6 pk #define CS_ALT_FEATURE1 16
81 1.6 pk #define CS_ALT_FEATURE2 17
82 1.6 pk #define CS_LEFT_LINE_CONTROL 18
83 1.6 pk #define CS_RIGHT_LINE_CONTROL 19
84 1.6 pk #define CS_TIMER_LOW 20
85 1.6 pk #define CS_TIMER_HIGH 21
86 1.6 pk #define CS_UPPER_FREQUENCY_SEL 22
87 1.6 pk #define CS_LOWER_FREQUENCY_SEL 23
88 1.6 pk #define CS_IRQ_STATUS 24
89 1.6 pk #define CS_VERSION_ID 25
90 1.6 pk #define CS_MONO_IO_CONTROL 26
91 1.6 pk #define CS_POWERDOWN_CONTROL 27
92 1.6 pk #define CS_REC_FORMAT 28
93 1.6 pk #define CS_XTAL_SELECT 29
94 1.6 pk #define CS_UPPER_REC_CNT 30
95 1.6 pk #define CS_LOWER_REC_CNT 31
96 1.1 brezak
97 1.6 pk /* ALT_FEATURE1 - register I16 */
98 1.6 pk #define ALT_F1_DACZ 0x01 /* 1: hold sample during underrun */
99 1.6 pk #define ALT_F1_SPE 0x02 /* 1: Serial port enable */
100 1.6 pk #define ALT_F1_SFORMAT 0x06 /* Serial port format */
101 1.6 pk #define ALT_F1_PMCE 0x10 /* Playback mode change enable */
102 1.6 pk #define ALT_F1_CMCE 0x20 /* Capture mode change enable */
103 1.6 pk #define ALT_F1_TE 0x40 /* Timer enable */
104 1.6 pk #define ALT_F1_OLB 0x80 /* Output level bit */
105 1.6 pk
106 1.6 pk /* ALT_FEATURE2 - register I17 */
107 1.6 pk #define ALT_F2_HPF 0x01 /* High pass filter */
108 1.6 pk #define ALT_F2_XTALE 0x02 /* Crytal enable */
109 1.6 pk #define ALT_F2_APAR 0x04 /* ADPCM playback accumulator reset */
110 1.6 pk #define ALT_F2_RES 0x08 /* reserved */
111 1.6 pk #define ALT_F2_TEST 0xf0 /* Factory test bits */
112 1.6 pk
113 1.6 pk /* LINE_CONTROL (LEFT & RIGHT) - register I18,I19 */
114 1.6 pk #define LINE_INPUT_ATTEN_BITS 0x1f
115 1.6 pk #define LINE_INPUT_ATTEN_MASK 0xe0
116 1.6 pk #define LINE_INPUT_MUTE 0x80
117 1.6 pk #define LINE_INPUT_MUTE_MASK (~LINE_INPUT_MUTE & 0xff)
118 1.6 pk
119 1.6 pk /* ALT_FEATURE3 - register I23 */
120 1.6 pk #define ALT_F3_ACF 0x01 /* ADPCM capture freeze */
121 1.6 pk
122 1.6 pk /* ALT_FEATURE_STATUS (aka CS_IRQ_STATUS) - register I24 */
123 1.6 pk #define CS_IRQ_PU 0x01 /* Playback Underrun */
124 1.6 pk #define CS_IRQ_PO 0x02 /* Playback Overrun */
125 1.6 pk #define CS_IRQ_CO 0x04 /* Capture Overrun */
126 1.6 pk #define CS_IRQ_CU 0x08 /* Capture Underrun */
127 1.6 pk #define CS_IRQ_PI 0x10 /* Playback Interrupt */
128 1.6 pk #define CS_IRQ_CI 0x20 /* Capture Interrupt */
129 1.6 pk #define CS_IRQ_TI 0x40 /* Timer Interrupt */
130 1.6 pk #define CS_IRQ_RES 0x80 /* reserved */
131 1.7 pk
132 1.7 pk #define CS_I24_BITS "\20\1PU\2PO\3CO\4CU\5PI\6CI\7TI"
133 1.6 pk
134 1.6 pk /* VERSION - register I25 */
135 1.6 pk #define CS_VERSION_NUMBER 0xe0 /* Version number:
136 1.6 pk * 0x101 - 4231 rev. A
137 1.6 pk * 0x100 - 4231 previous revs
138 1.6 pk */
139 1.6 pk #define CS_VERSION_CHIPID 0x07 /* Chip Identification.
140 1.6 pk * Currently know values: 0x000
141 1.6 pk */
142 1.6 pk
143 1.6 pk /* MONO_IO_CONTROL - register I26 */
144 1.1 brezak #define MONO_INPUT_ATTEN_BITS 0x0f
145 1.1 brezak #define MONO_INPUT_ATTEN_MASK 0xf0
146 1.6 pk #define MONO_BYPASS 0x20
147 1.6 pk #define MONO_OUTPUT_MUTE 0x40
148 1.6 pk #define MONO_OUTPUT_MUTE_MASK (~MONO_OUTPUT_MUTE & 0xff)
149 1.1 brezak #define MONO_INPUT_MUTE 0x80
150 1.6 pk #define MONO_INPUT_MUTE_MASK (~MONO_INPUT_MUTE & 0xff)
151 1.1 brezak
152 1.6 pk /* CS_REC_FORMAT - register I28 */
153 1.6 pk #define REC_FMT_reserved 0x0f /* reserved */
154 1.6 pk #define REC_FMT_SM 0x10 /* 0: mono, 1: stereo */
155 1.6 pk #define REC_FMT_CL 0x20 /* 0: linear, 1: companded */
156 1.6 pk #define REC_FMT_FMT0 0x40 /* See register I8 for valid */
157 1.6 pk #define REC_FMT_FMT1 0x80 /* combination of the FMT and CL bits */
158