ad1848reg.h revision 1.1
1 /* $NetBSD: ad1848reg.h,v 1.1 1995/07/07 02:11:45 brezak Exp $ */ 2 3 /* 4 * Copyright (c) 1994 John Brezak 5 * Copyright (c) 1991-1993 Regents of the University of California. 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. All advertising materials mentioning features or use of this software 17 * must display the following acknowledgement: 18 * This product includes software developed by the Computer Systems 19 * Engineering Group at Lawrence Berkeley Laboratory. 20 * 4. Neither the name of the University nor of the Laboratory may be used 21 * to endorse or promote products derived from this software without 22 * specific prior written permission. 23 * 24 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 27 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 34 * SUCH DAMAGE. 35 * 36 */ 37 /* 38 * Copyright (c) 1993 Analog Devices Inc. All rights reserved 39 */ 40 41 /* parent driver is primarily responsible for checking this */ 42 #define AD1848_BASE_VALID(base) (((base) & 0x003) == 0) 43 44 /* AD1848 direct registers */ 45 #define AD1848_IADDR 0x04 46 #define AD1848_IDATA 0x05 47 #define AD1848_STATUS 0x06 48 #define AD1848_PIO 0x07 49 50 /* Gain constants */ 51 #define GAIN_0 0x00 52 #define GAIN_1_5 0x01 53 #define GAIN_3 0x02 54 #define GAIN_4_5 0x03 55 #define GAIN_6 0x04 56 #define GAIN_7_5 0x05 57 #define GAIN_9 0x06 58 #define GAIN_10_5 0x07 59 #define GAIN_12 0x08 60 #define GAIN_13_5 0x09 61 #define GAIN_15 0x0a 62 #define GAIN_16_5 0x0b 63 #define GAIN_18 0x0c 64 #define GAIN_19_5 0x0d 65 #define GAIN_21 0x0e 66 #define GAIN_22_5 0x0f 67 68 /* Attenuation constants */ 69 70 #define ATTEN_0 0x00 71 #define ATTEN_1_5 0x01 72 #define ATTEN_3 0x02 73 #define ATTEN_4_5 0x03 74 #define ATTEN_6 0x04 75 #define ATTEN_7_5 0x05 76 #define ATTEN_9 0x06 77 #define ATTEN_10_5 0x07 78 #define ATTEN_12 0x08 79 #define ATTEN_13_5 0x09 80 #define ATTEN_15 0x0a 81 #define ATTEN_16_5 0x0b 82 #define ATTEN_18 0x0c 83 #define ATTEN_19_5 0x0d 84 #define ATTEN_21 0x0e 85 #define ATTEN_22_5 0x0f 86 87 /* AD1848 Sound Port bit defines */ 88 #define SP_IN_INIT 0x80 89 #define MODE_CHANGE_ENABLE 0x40 90 #define MODE_CHANGE_MASK 0xbf 91 #define TRANSFER_DISABLE 0x20 92 #define TRANSFER_DISABLE_MASK 0xdf 93 #define ADDRESS_MASK 0xe0 94 95 /* Status bits */ 96 #define INTERRUPT_STATUS 0x01 97 #define PLAYBACK_READY 0x02 98 #define PLAYBACK_LEFT 0x04 99 /* pbright is not left */ 100 #define PLAYBACK_UPPER 0x08 101 /* bplower is not upper */ 102 103 #define SAMPLE_ERROR 0x10 104 #define CAPTURE_READY 0x20 105 #define CAPTURE_LEFT 0x40 106 /* cpright is not left */ 107 #define CAPTURE_UPPER 0x08 108 /* cplower is not upper */ 109 110 /* Input & Output regs bits */ 111 #define LINE_INPUT 0x00 112 #define AUX_INPUT 0x40 113 #define MIC_INPUT 0x80 114 #define MIXED_DAC_INPUT 0xC0 115 #define INPUT_GAIN_MASK 0xf0 116 #define INPUT_MIC_GAIN_ENABLE 0x20 117 #define INPUT_MIC_GAIN_MASK 0xdf 118 #define INPUT_SOURCE_MASK 0x3f 119 #define AUX_INPUT_ATTEN_BITS 0x1f 120 #define AUX_INPUT_ATTEN_MASK 0xe0 121 #define AUX_INPUT_MUTE 0x80 122 #define AUX_INPUT_MUTE_MASK 0x7f 123 #define OUTPUT_MUTE 0x80 124 #define OUTPUT_MUTE_MASK 0x7f 125 #define OUTPUT_ATTEN_BITS 0x3f 126 #define OUTPUT_ATTEN_MASK 0xc0 127 128 /* Clock and Data format reg bits (some also Capture Data format) */ 129 #define CLOCK_SELECT_MASK 0xfe 130 #define CLOCK_XTAL2 0x01 131 #define CLOCK_XTAL1 0x00 132 #define CLOCK_FREQ_MASK 0xf1 133 #define STEREO_MONO_MASK 0xef 134 #define FMT_STEREO 0x10 135 #define FMT_MONO 0x00 136 #define FORMAT_MASK 0x1f 137 #define FMT_PCM8 0x00 /* 8-bit unsigned */ 138 #define FMT_ULAW 0x20 /* 8-bit mu-law */ 139 #define FMT_TWOS_COMP 0x40 /* 16-bit signed */ 140 #define FMT_ALAW 0x60 /* 8-bit alaw */ 141 #define FMT_TWOS_COMP_BE 0xC0 /* 16-bit signed, big endian */ 142 143 /* Interface Configuration reg bits */ 144 #define PLAYBACK_ENABLE 0x01 145 #define PLAYBACK_ENABLE_MASK 0xfe 146 #define CAPTURE_ENABLE 0x02 147 #define CAPTURE_ENABLE_MASK 0xfd 148 #define SINGLE_DMA 0x04 149 #define SINGLE_DMA_MASK 0xfb 150 #define DUAL_DMA 0x00 151 #define AUTO_CAL_ENABLE 0x08 152 #define AUTO_CAL_DISABLE_MASK 0xf7 153 #define PLAYBACK_PIO_ENABLE 0x40 154 #define PLAYBACK_DMA_MASK 0xbf 155 #define CAPTURE_PIO_ENABLE 0x80 156 #define CAPTURE_DMA_MASK 0x7f 157 158 /* Pin control bits */ 159 #define INTERRUPT_ENABLE 0x02 160 #define INTERRUPT_MASK 0xfd 161 #define XCTL0_ENABLE 0x40 162 #define XCTL1_ENABLE 0x80 163 164 /* Test and init reg bits */ 165 #define OVERRANGE_LEFT_MASK 0xfc 166 #define OVERRANGE_RIGHT_MASK 0xf3 167 #define DATA_REQUEST_STATUS 0x10 168 #define AUTO_CAL_IN_PROG 0x20 169 #define PLAYBACK_UNDERRUN 0x40 170 #define CAPTURE_OVERRUN 0x80 171 172 /* Miscellaneous Control reg bits */ 173 #define ID_MASK 0x70 174 #define MODE2 0x40 175 176 /* Digital Mix Control reg bits */ 177 #define DIGITAL_MIX1_MUTE_MASK 0xfe 178 #define DIGITAL_MIX1_ENABLE 0x01 179 #define MIX_ATTEN_MASK 0xfc 180 181 /* AD1848 Sound Port reg defines */ 182 #define SP_LEFT_INPUT_CONTROL 0x00 183 #define SP_RIGHT_INPUT_CONTROL 0x01 184 #define SP_LEFT_AUX1_CONTROL 0x02 185 #define SP_RIGHT_AUX1_CONTROL 0x03 186 #define SP_LEFT_AUX2_CONTROL 0x04 187 #define SP_RIGHT_AUX2_CONTROL 0x05 188 #define SP_LEFT_OUTPUT_CONTROL 0x06 189 #define SP_RIGHT_OUTPUT_CONTROL 0x07 190 #define SP_CLOCK_DATA_FORMAT 0x08 191 #define SP_INTERFACE_CONFIG 0x09 192 #define SP_PIN_CONTROL 0x0A 193 #define SP_TEST_AND_INIT 0x0B 194 #define SP_MISC_INFO 0x0C 195 #define SP_DIGITAL_MIX 0x0D 196 #define SP_UPPER_BASE_COUNT 0x0E 197 #define SP_LOWER_BASE_COUNT 0x0F 198 199
Indexes created Tue Sep 30 07:10:03 GMT 2025