2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
4 * Copyright (c) 1999 Cameron Grant <cg@freebsd.org>
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
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.
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, WHETHER IN 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 THE POSSIBILITY OF
34 #define AU_BUFFSIZE 0x4000
36 #define AU_REG_FIFOBASE 0x0e000
38 #define AU_REG_UNK2 0x105c0
39 #define AU_REG_UNK3 0x10600
40 #define AU_REG_UNK4 0x10604
41 #define AU_REG_UNK5 0x10608
43 #define AU_REG_RTBASE 0x10800
45 #define AU_REG_ADB 0x10a00
47 #define AU_REG_CODECCHN 0x11880
49 #define AU_REG_CODECST 0x11984
50 #define AU_CDC_RUN 0x00000040
51 #define AU_CDC_WROK 0x00000100
52 #define AU_CDC_RESET 0x00008000
54 #define AU_REG_CODECIO 0x11988
55 #define AU_CDC_DATAMASK 0x0000ffff
56 #define AU_CDC_REGMASK 0x007f0000
57 #define AU_CDC_REGSET 0x00800000
58 #define AU_CDC_READY 0x04000000
60 #define AU_REG_CODECEN 0x11990
61 #define AU_CDC_CHAN1EN 0x00000100
62 #define AU_CDC_CHAN2EN 0x00000200
64 #define AU_REG_UNK1 0x1199c
66 #define AU_REG_IRQSRC 0x12800
67 #define AU_IRQ_FATAL 0x0001
68 #define AU_IRQ_PARITY 0x0002
69 #define AU_IRQ_PCMOUT 0x0020
70 #define AU_IRQ_UNKNOWN 0x1000
71 #define AU_IRQ_MIDI 0x2000
72 #define AU_REG_IRQEN 0x12804
74 #define AU_REG_IRQGLOB 0x1280c
75 #define AU_IRQ_ENABLE 0x4000
77 #define AC97_MUTE 0x8000
78 #define AC97_REG_RESET 0x00
79 #define AC97_MIX_MASTER 0x02
80 #define AC97_MIX_PHONES 0x04
81 #define AC97_MIX_MONO 0x06
82 #define AC97_MIX_TONE 0x08
83 #define AC97_MIX_BEEP 0x0a
84 #define AC97_MIX_PHONE 0x0c
85 #define AC97_MIX_MIC 0x0e
86 #define AC97_MIX_LINE 0x10
87 #define AC97_MIX_CD 0x12
88 #define AC97_MIX_VIDEO 0x14
89 #define AC97_MIX_AUX 0x16
90 #define AC97_MIX_PCM 0x18
91 #define AC97_REG_RECSEL 0x1a
92 #define AC97_MIX_RGAIN 0x1c
93 #define AC97_MIX_MGAIN 0x1e
94 #define AC97_REG_GEN 0x20
95 #define AC97_REG_3D 0x22
96 #define AC97_REG_POWER 0x26
97 #define AC97_REG_ID1 0x7c
98 #define AC97_REG_ID2 0x7e