2 * Copyright (c) 1997 Luigi Rizzo
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
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.
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
30 * This file contains information and macro definitions for
34 /* AD1816 register macros */
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 */
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 */
47 /* values for playback/capture config:
48 bits: 0 enable/disable
52 4-5 format : 00 8bit linear (uncomp)
59 #define AD1816_PLAY 8 /* playback config */
60 #define AD1816_CAPT 9 /* capture config */
62 #define AD1816_BUSY 0x80 /* chip is busy */
63 #define AD1816_ALEMASK 0x3F /* mask for indirect adr. */
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 */
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 */
89 #define AD1816_REC_DEVICES \
90 (SOUND_MASK_LINE | SOUND_MASK_MIC | SOUND_MASK_CD)
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)