/*- * Copyright (c) 2000 The NetBSD Foundation, Inc. * All rights reserved. * * This code is derived from software contributed to The NetBSD Foundation * by Tyler C. Sarna. * * 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. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the NetBSD * Foundation, Inc. and its contributors. * 4. Neither the name of The NetBSD Foundation nor the names of its * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 FOUNDATION 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: src/sys/dev/sound/pci/via82c686.h,v 1.6 2003/03/26 05:35:38 orion Exp $ */ #ifndef _VIA_H #define _VIA_H /* * VIA Technologies VT82C686A Southbridge Audio Driver * * Documentation links: * * ftp://ftp.alsa-project.org/pub/manuals/via/686a.pdf * ftp://ftp.alsa-project.org/pub/manuals/general/ac97r21.pdf * ftp://ftp.alsa-project.org/pub/manuals/ad/AD1881_0.pdf (example AC'97 codec) */ #define VIA_AC97STATUS 0x40 #define VIA_AC97STATUS_RDY 0x01 #define VIA_AC97STATUS_LOWPWR 0x02 #define VIA_AC97STATUS_2RDY 0x04 #define VIA_ACLINKCTRL 0x41 #define VIA_ACLINK_EN 0x80 /* ac link enab */ #define VIA_ACLINK_NRST 0x40 /* ~(ac reset) */ #define VIA_ACLINK_SYNC 0x20 /* ac sync */ #define VIA_ACLINK_VSR 0x08 /* var. samp. rate */ #define VIA_ACLINK_SGD 0x04 /* SGD enab */ #define VIA_ACLINK_FM 0x02 /* FM enab */ #define VIA_ACLINK_SB 0x01 /* SB enab */ #define VIA_ACLINK_DESIRED (VIA_ACLINK_EN|VIA_ACLINK_NRST|VIA_ACLINK_VSR|VIA_ACLINK_SGD) #define VIA_PCICONF_FUNC_EN 0x42 #define VIA_PLAY_STAT 0x00 #define VIA_RECORD_STAT 0x10 #define VIA_RPSTAT_INTR 0x03 #define VIA_PLAY_CONTROL 0x01 #define VIA_RECORD_CONTROL 0x11 #define VIA_RPCTRL_START 0x80 #define VIA_RPCTRL_TERMINATE 0x40 #define VIA_PLAY_MODE 0x02 #define VIA_RECORD_MODE 0x12 #define VIA_RPMODE_INTR_FLAG 0x01 #define VIA_RPMODE_INTR_EOL 0x02 #define VIA_RPMODE_STEREO 0x10 #define VIA_RPMODE_16BIT 0x20 #define VIA_RPMODE_AUTOSTART 0x80 #define VIA_PLAY_DMAOPS_BASE 0x04 #define VIA_RECORD_DMAOPS_BASE 0x14 #define VIA_PLAY_DMAOPS_COUNT 0x0C #define VIA_RECORD_DMAOPS_COUNT 0x1C #define VIA_CODEC_CTL 0x80 #define VIA_CODEC_READ 0x00800000 #define VIA_CODEC_BUSY 0x01000000 #define VIA_CODEC_PRIVALID 0x02000000 #define VIA_CODEC_INDEX(x) ((x)<<16) #endif /* _VIA_H */