63 lines
2.7 KiB
C
63 lines
2.7 KiB
C
|
/* $NetBSD: ac97reg.h,v 1.1 2000/05/15 01:32:03 thorpej Exp $ */
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Copyright (c) 1999 Constantine Sapuntzakis
|
||
|
|
*
|
||
|
|
* Author: Constantine Sapuntzakis <csapuntz@stanford.edu>
|
||
|
|
*
|
||
|
|
* 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 CONSTANTINE SAPUNTZAKIS 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.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#define AC97_REG_RESET 0x00
|
||
|
|
#define AC97_SOUND_ENHANCEMENT(reg) (((reg) >> 10) & 0x1f)
|
||
|
|
#define AC97_REG_MASTER_VOLUME 0x02
|
||
|
|
#define AC97_REG_HEADPHONE_VOLUME 0x04
|
||
|
|
#define AC97_REG_MASTER_VOLUME_MONO 0x06
|
||
|
|
#define AC97_REG_MASTER_TONE 0x08
|
||
|
|
#define AC97_REG_PCBEEP_VOLUME 0x0a
|
||
|
|
#define AC97_REG_PHONE_VOLUME 0x0c
|
||
|
|
#define AC97_REG_MIC_VOLUME 0x0e
|
||
|
|
#define AC97_REG_LINEIN_VOLUME 0x10
|
||
|
|
#define AC97_REG_CD_VOLUME 0x12
|
||
|
|
#define AC97_REG_VIDEO_VOLUME 0x14
|
||
|
|
#define AC97_REG_AUX_VOLUME 0x16
|
||
|
|
#define AC97_REG_PCMOUT_VOLUME 0x18
|
||
|
|
#define AC97_REG_RECORD_SELECT 0x1a
|
||
|
|
#define AC97_REG_RECORD_GAIN 0x1c
|
||
|
|
#define AC97_REG_RECORD_GAIN_MIC 0x1e
|
||
|
|
#define AC97_REG_GP 0x20
|
||
|
|
#define AC97_REG_3D_CONTROL 0x22
|
||
|
|
#define AC97_REG_POWER 0x26
|
||
|
|
#define AC97_REG_VENDOR_ID1 0x7c
|
||
|
|
#define AC97_REG_VENDOR_ID2 0x7e
|
||
|
|
|
||
|
|
#define AC97_CODEC_ID(a0, a1, a2, x) \
|
||
|
|
(((a0) << 24) | ((a1) << 16) | ((a2) << 8) | (x))
|
||
|
|
|
||
|
|
#define AC97_GET_CODEC_ID(id, cp) \
|
||
|
|
do { \
|
||
|
|
(cp)[0] = ((id) >> 24) & 0xff; \
|
||
|
|
(cp)[1] = ((id) >> 16) & 0xff; \
|
||
|
|
(cp)[2] = ((id) >> 8) & 0xff; \
|
||
|
|
(cp)[3] = (id) & 0xff; \
|
||
|
|
} while (0)
|