1/*- 2 * SPDX-License-Identifier: BSD-2-Clause 3 * 4 * Copyright (c) 2002 Orion Hodson <orion@freebsd.org> 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHERIN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THEPOSSIBILITY OF 26 * SUCH DAMAGE. 27 */ 28 29#ifndef _SYS_SOUND_PCI_VIA8233_H_ 30#define _SYS_SOUND_PCI_VIA8233_H_ 31 32/* 33 * VIA Technologies VT8233 Southbridge Audio Driver 34 * 35 * Documentation sources: 36 * 37 * o V8233C specs. from VIA, gratefully received under NDA. 38 * o AC97 R2.2 specs. 39 * o ALSA driver (very useful comments) 40 */ 41 42#define VIA_PCI_SPDIF 0x49 43#define VIA_SPDIF_EN 0x08 44 45#define VIA_DXS0_BASE 0x00 46#define VIA_DXS1_BASE 0x10 47#define VIA_DXS2_BASE 0x20 48#define VIA_DXS3_BASE 0x30 49#define VIA_DXS_BASE(n) (0x10 * (n)) 50#define BASE_IS_VIA_DXS_REG(x) ((x) <= VIA_DXS3_BASE) 51 52#define VIA8233_RP_DXS_LVOL 0x02 53#define VIA8233_RP_DXS_RVOL 0x03 54#define VIA8233_DXS_MUTE 0x3f 55#define VIA8233_RP_DXS_RATEFMT 0x08 56#define VIA8233_DXS_STOP_INDEX 0xff000000 57#define VIA8233_DXS_RATEFMT_48K 0x000fffff 58#define VIA8233_DXS_RATEFMT_STEREO 0x00100000 59#define VIA8233_DXS_RATEFMT_16BIT 0x00200000 60 61#define VIA_PCI_ACLINK_STAT 0x40 62# define VIA_PCI_ACLINK_C11_READY 0x20 63# define VIA_PCI_ACLINK_C10_READY 0x10 64# define VIA_PCI_ACLINK_C01_READY 0x04 65# define VIA_PCI_ACLINK_LOW_POWER 0x02 66# define VIA_PCI_ACLINK_C00_READY 0x01 67 68#define VIA_PCI_ACLINK_CTRL 0x41 69# define VIA_PCI_ACLINK_EN 0x80 70# define VIA_PCI_ACLINK_NRST 0x40 71# define VIA_PCI_ACLINK_SYNC 0x20 72# define VIA_PCI_ACLINK_SERIAL 0x10 73# define VIA_PCI_ACLINK_VRATE 0x08 74# define VIA_PCI_ACLINK_SGD 0x04 75# define VIA_PCI_ACLINK_DESIRED (VIA_PCI_ACLINK_EN | \ 76 VIA_PCI_ACLINK_NRST | \ 77 VIA_PCI_ACLINK_VRATE | \ 78 VIA_PCI_ACLINK_SGD) 79 80#define VIA_MC_SGD_STATUS 0x40 81#define VIA_WR0_SGD_STATUS 0x60 82#define VIA_WR1_SGD_STATUS 0x70 83# define SGD_STATUS_ACTIVE 0x80 84# define SGD_STATUS_AT_STOP 0x40 85# define SGD_STATUS_TRIGGER_Q 0x08 86# define SGD_STATUS_STOP_I_S 0x04 87# define SGD_STATUS_EOL 0x02 88# define SGD_STATUS_FLAG 0x01 89# define SGD_STATUS_INTR (SGD_STATUS_EOL | SGD_STATUS_FLAG) 90 91#define VIA_WR_BASE(n) (0x60 + (n) * 0x10) 92 93#define VIA_MC_SGD_CONTROL 0x41 94#define VIA_WR0_SGD_CONTROL 0x61 95#define VIA_WR1_SGD_CONTROL 0x71 96# define SGD_CONTROL_START 0x80 97# define SGD_CONTROL_STOP 0x40 98# define SGD_CONTROL_AUTOSTART 0x20 99# define SGD_CONTROL_PAUSE 0x08 100# define SGD_CONTROL_I_STOP 0x04 101# define SGD_CONTROL_I_EOL 0x02 102# define SGD_CONTROL_I_FLAG 0x01 103 104#define VIA_MC_SGD_FORMAT 0x42 105# define MC_SGD_16BIT 0x80 106# define MC_SGD_8BIT 0x00 107# define MC_SGD_CHANNELS(x) (((x)& 0x07) << 4) 108 109#define VIA_WR0_SGD_FORMAT 0x62 110#define VIA_WR1_SGD_FORMAT 0x72 111#define VIA_WR_RP_SGD_FORMAT 0x02 112# define WR_FIFO_ENABLE 0x40 113 114#define VIA_WR0_SGD_INPUT 0x63 115#define VIA_WR1_SGD_INPUT 0x73 116# define WR_LINE_IN 0x00 117# define WR_MIC_IN 0x04 118# define WR_PRIMARY_CODEC 0x00 119# define WR_SECONDARY_CODEC1 0x01 120# define WR_SECONDARY_CODEC2 0x02 121# define WR_SECONDARY_CODEC3 0x03 122 123#define VIA_MC_TABLE_PTR_BASE 0x44 124#define VIA_WR0_TABLE_PTR_BASE 0x64 125#define VIA_WR1_TABLE_PTR_BASE 0x74 126 127#define VIA_MC_SLOT_SELECT 0x48 128# define SLOT3(x) (x) 129# define SLOT4(x) ((x) << 4) 130# define SLOT7(x) ((x) << 8) 131# define SLOT8(x) ((x) << 12) 132# define SLOT6(x) ((x) << 16) 133# define SLOT9(x) ((x) << 20) 134 135#define VIA_MC_CURRENT_COUNT 0x4c 136 137#define VIA_WR0_FORMAT 0x68 138#define VIA_WR1_FORMAT 0x78 139# define WR_FORMAT_STOP_INDEX 0xff000000 140# define WR_FORMAT_STEREO 0x00100000 141# define WR_FORMAT_16BIT 0x00200000 142 143/* Relative offsets */ 144#define VIA_RP_STATUS 0x00 145#define VIA_RP_CONTROL 0x01 146#define VIA_RP_TABLE_PTR 0x04 147#define VIA_RP_CURRENT_COUNT 0x0c 148 149#define VIA_AC97_CONTROL 0x80 150# define VIA_AC97_CODECID11 0xc0000000 151# define VIA_AC97_CODECID10 0x80000000 152# define VIA_AC97_CODECID01 0x40000000 153# define VIA_AC97_CODEC11_VALID 0x20000000 154# define VIA_AC97_CODEC10_VALID 0x10000000 155# define VIA_AC97_CODEC01_VALID 0x08000000 156# define VIA_AC97_CODEC00_VALID 0x02000000 157# define VIA_AC97_BUSY 0x01000000 158# define VIA_AC97_READ 0x00800000 159# define VIA_AC97_INDEX(x) ((x) << 16) 160# define VIA_AC97_DATA(x) ((x) & 0xffff) 161 162#define VIA_CODEC_BUSY 0x01000000 163#define VIA_CODEC_PRIVALID 0x02000000 164#define VIA_CODEC_INDEX(x) ((x)<<16) 165 166#endif /* SYS_SOUND_PCI_VIA8233_H_ */ 167