97 lines
3.6 KiB
C
97 lines
3.6 KiB
C
/*-
|
|
* SPDX-License-Identifier: BSD-2-Clause-FreeBSD
|
|
*
|
|
* Copyright (c) 1997 Luigi Rizzo
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*
|
|
* $FreeBSD$
|
|
*/
|
|
|
|
/*
|
|
* This file contains information and macro definitions for
|
|
* the ad1816 chip
|
|
*/
|
|
|
|
/* AD1816 register macros */
|
|
|
|
#define AD1816_ALE 0 /* indirect reg access */
|
|
#define AD1816_INT 1 /* interrupt status */
|
|
#define AD1816_LOW 2 /* indirect low byte */
|
|
#define AD1816_HIGH 3 /* indirect high byte */
|
|
|
|
#if 0
|
|
#define ad1816_pioD(d) ((d)->io_base+4) /* PIO debug */
|
|
#define ad1816_pios(d) ((d)->io_base+5) /* PIO status */
|
|
#define ad1816_piod(d) ((d)->io_base+6) /* PIO data */
|
|
#endif
|
|
|
|
/* values for playback/capture config:
|
|
bits: 0 enable/disable
|
|
1 pio/dma
|
|
2 stereo/mono
|
|
3 companded/linearPCM
|
|
4-5 format : 00 8bit linear (uncomp)
|
|
00 8bit mulaw (comp)
|
|
01 16bit le (uncomp)
|
|
01 8bit alaw (comp)
|
|
11 16bit be (uncomp)
|
|
*/
|
|
|
|
#define AD1816_PLAY 8 /* playback config */
|
|
#define AD1816_CAPT 9 /* capture config */
|
|
|
|
#define AD1816_BUSY 0x80 /* chip is busy */
|
|
#define AD1816_ALEMASK 0x3F /* mask for indirect adr. */
|
|
|
|
#if 0
|
|
#define AD1816_INTRSI 0x01 /* sb intr */
|
|
#define AD1816_INTRGI 0x02 /* game intr */
|
|
#define AD1816_INTRRI 0x04 /* ring intr */
|
|
#define AD1816_INTRDI 0x08 /* dsp intr */
|
|
#define AD1816_INTRVI 0x10 /* vol intr */
|
|
#define AD1816_INTRTI 0x20 /* timer intr */
|
|
#endif
|
|
|
|
#define AD1816_INTRCI 0x40 /* capture intr */
|
|
#define AD1816_INTRPI 0x80 /* playback intr */
|
|
/* PIO stuff is not supplied here */
|
|
/* playback / capture config */
|
|
#define AD1816_ENABLE 0x01 /* enable pl/cp */
|
|
#define AD1816_PIO 0x02 /* use pio */
|
|
#define AD1816_STEREO 0x04
|
|
#define AD1816_COMP 0x08 /* data is companded */
|
|
#define AD1816_U8 0x00 /* 8 bit linear pcm */
|
|
#define AD1816_MULAW 0x08 /* 8 bit mulaw */
|
|
#define AD1816_ALAW 0x18 /* 8 bit alaw */
|
|
#define AD1816_S16LE 0x10 /* 16 bit linear little endian */
|
|
#define AD1816_S16BE 0x30 /* 16 bit linear big endian */
|
|
#define AD1816_FORMASK 0x38 /* format mask */
|
|
|
|
#define AD1816_REC_DEVICES \
|
|
(SOUND_MASK_LINE | SOUND_MASK_MIC | SOUND_MASK_CD)
|
|
|
|
#define AD1816_MIXER_DEVICES \
|
|
(SOUND_MASK_VOLUME | SOUND_MASK_PCM | SOUND_MASK_SYNTH | \
|
|
SOUND_MASK_LINE | SOUND_MASK_MIC | SOUND_MASK_CD | SOUND_MASK_IGAIN)
|