1/*- 2 * Copyright (c) 1997 Luigi Rizzo 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * 26 * $FreeBSD$ 27 */ 28 29/* 30 * This file contains information and macro definitions for 31 * the ad1816 chip 32 */ 33 34/* AD1816 register macros */ 35 36#define AD1816_ALE 0 /* indirect reg access */ 37#define AD1816_INT 1 /* interrupt status */ 38#define AD1816_LOW 2 /* indirect low byte */ 39#define AD1816_HIGH 3 /* indirect high byte */ 40 41#if 0 42#define ad1816_pioD(d) ((d)->io_base+4) /* PIO debug */ 43#define ad1816_pios(d) ((d)->io_base+5) /* PIO status */ 44#define ad1816_piod(d) ((d)->io_base+6) /* PIO data */ 45#endif 46 47/* values for playback/capture config: 48 bits: 0 enable/disable 49 1 pio/dma 50 2 stereo/mono 51 3 companded/linearPCM 52 4-5 format : 00 8bit linear (uncomp) 53 00 8bit mulaw (comp) 54 01 16bit le (uncomp) 55 01 8bit alaw (comp) 56 11 16bit be (uncomp) 57*/ 58 59#define AD1816_PLAY 8 /* playback config */ 60#define AD1816_CAPT 9 /* capture config */ 61 62#define AD1816_BUSY 0x80 /* chip is busy */ 63#define AD1816_ALEMASK 0x3F /* mask for indirect adr. */ 64 65#if 0 66#define AD1816_INTRSI 0x01 /* sb intr */ 67#define AD1816_INTRGI 0x02 /* game intr */ 68#define AD1816_INTRRI 0x04 /* ring intr */ 69#define AD1816_INTRDI 0x08 /* dsp intr */ 70#define AD1816_INTRVI 0x10 /* vol intr */ 71#define AD1816_INTRTI 0x20 /* timer intr */ 72#endif 73 74#define AD1816_INTRCI 0x40 /* capture intr */ 75#define AD1816_INTRPI 0x80 /* playback intr */ 76/* PIO stuff is not supplied here */ 77/* playback / capture config */ 78#define AD1816_ENABLE 0x01 /* enable pl/cp */ 79#define AD1816_PIO 0x02 /* use pio */ 80#define AD1816_STEREO 0x04 81#define AD1816_COMP 0x08 /* data is companded */ 82#define AD1816_U8 0x00 /* 8 bit linear pcm */ 83#define AD1816_MULAW 0x08 /* 8 bit mulaw */ 84#define AD1816_ALAW 0x18 /* 8 bit alaw */ 85#define AD1816_S16LE 0x10 /* 16 bit linear little endian */ 86#define AD1816_S16BE 0x30 /* 16 bit linear big endian */ 87#define AD1816_FORMASK 0x38 /* format mask */ 88 89#define AD1816_REC_DEVICES \ 90 (SOUND_MASK_LINE | SOUND_MASK_MIC | SOUND_MASK_CD) 91 92#define AD1816_MIXER_DEVICES \ 93 (SOUND_MASK_VOLUME | SOUND_MASK_PCM | SOUND_MASK_SYNTH | \ 94 SOUND_MASK_LINE | SOUND_MASK_MIC | SOUND_MASK_CD | SOUND_MASK_IGAIN) 95 96