2 * Copyright (c) 2002 Orion Hodson <orion@freebsd.org>
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHERIN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THEPOSSIBILITY OF
26 * $FreeBSD: src/sys/dev/sound/pci/via8233.h,v 1.1.2.1 2002/08/22 17:32:48 orion Exp $
27 * $DragonFly: src/sys/dev/sound/pci/via8233.h,v 1.2 2003/06/17 04:28:30 dillon Exp $
30 #ifndef _SYS_SOUND_PCI_VIA8233_H_
31 #define _SYS_SOUND_PCI_VIA8233_H_
34 * VIA Technologies VT8233 Southbridge Audio Driver
36 * Documentation sources:
38 * V8233C specs. from VIA, gratefully received under NDA.
40 * ALSA driver (very useful comments)
43 #define VIA_PCI_ACLINK_STAT 0x40
44 # define VIA_PCI_ACLINK_C11_READY 0x20
45 # define VIA_PCI_ACLINK_C10_READY 0x10
46 # define VIA_PCI_ACLINK_C01_READY 0x04
47 # define VIA_PCI_ACLINK_LOW_POWER 0x02
48 # define VIA_PCI_ACLINK_C00_READY 0x01
50 #define VIA_PCI_ACLINK_CTRL 0x41
51 # define VIA_PCI_ACLINK_EN 0x80
52 # define VIA_PCI_ACLINK_NRST 0x40
53 # define VIA_PCI_ACLINK_SYNC 0x20
54 # define VIA_PCI_ACLINK_SERIAL 0x10
55 # define VIA_PCI_ACLINK_VRATE 0x08
56 # define VIA_PCI_ACLINK_SGD 0x04
58 #define VIA_MC_SGD_STATUS 0x40
59 #define VIA_WR0_SGD_STATUS 0x60
60 #define VIA_WR1_SGD_STATUS 0x70
61 # define SGD_STATUS_ACTIVE 0x80
62 # define SGD_STATUS_AT_STOP 0x40
63 # define SGD_STATUS_TRIGGER_Q 0x08
64 # define SGD_STATUS_STOP_I_S 0x04
65 # define SGD_STATUS_EOL 0x02
66 # define SGD_STATUS_FLAG 0x01
67 # define SGD_STATUS_INTR (SGD_STATUS_EOL | SGD_STATUS_FLAG)
69 #define VIA_MC_SGD_CONTROL 0x41
70 #define VIA_WR0_SGD_CONTROL 0x61
71 #define VIA_WR1_SGD_CONTROL 0x71
72 # define SGD_CONTROL_START 0x80
73 # define SGD_CONTROL_STOP 0x40
74 # define SGD_CONTROL_AUTOSTART 0x20
75 # define SGD_CONTROL_PAUSE 0x08
76 # define SGD_CONTROL_I_STOP 0x04
77 # define SGD_CONTROL_I_EOL 0x02
78 # define SGD_CONTROL_I_FLAG 0x01
80 #define VIA_MC_SGD_FORMAT 0x42
81 # define MC_SGD_16BIT 0x80
82 # define MC_SGD_8BIT 0x00
83 # define MC_SGD_CHANNELS(x) (((x)& 0x07) << 4)
85 #define VIA_WR0_SGD_FORMAT 0x62
86 #define VIA_WR1_SGD_FORMAT 0x72
87 # define WR_FIFO_ENABLE 0x40
89 #define VIA_WR0_SGD_INPUT 0x63
90 #define VIA_WR1_SGD_INPUT 0x73
91 # define WR_LINE_IN 0x00
92 # define WR_MIC_IN 0x04
93 # define WR_PRIMARY_CODEC 0x00
94 # define WR_SECONDARY_CODEC1 0x01
95 # define WR_SECONDARY_CODEC2 0x02
96 # define WR_SECONDARY_CODEC3 0x03
98 #define VIA_MC_TABLE_PTR_BASE 0x44
99 #define VIA_WR0_TABLE_PTR_BASE 0x64
100 #define VIA_WR1_TABLE_PTR_BASE 0x74
102 #define VIA_MC_SLOT_SELECT 0x48
103 # define SLOT3(x) (x)
104 # define SLOT4(x) ((x) << 4)
105 # define SLOT7(x) ((x) << 8)
106 # define SLOT8(x) ((x) << 12)
107 # define SLOT6(x) ((x) << 16)
108 # define SLOT9(x) ((x) << 20)
110 #define VIA_MC_CURRENT_COUNT 0x4c
112 #define VIA_WR0_FORMAT 0x68
113 #define VIA_WR1_FORMAT 0x78
114 # define WR_FORMAT_STOP_INDEX 0xff000000
115 # define WR_FORMAT_STEREO 0x00100000
116 # define WR_FORMAT_16BIT 0x00200000
118 /* Relative offsets */
119 #define VIA_RP_STATUS 0x00
120 #define VIA_RP_CONTROL 0x01
121 #define VIA_RP_TABLE_PTR 0x04
122 #define VIA_RP_CURRENT_COUNT 0x0c
124 #define VIA_AC97_CONTROL 0x80
125 # define VIA_AC97_CODECID11 0xc0000000
126 # define VIA_AC97_CODECID10 0x80000000
127 # define VIA_AC97_CODECID01 0x40000000
128 # define VIA_AC97_CODEC11_VALID 0x20000000
129 # define VIA_AC97_CODEC10_VALID 0x10000000
130 # define VIA_AC97_CODEC01_VALID 0x08000000
131 # define VIA_AC97_CODEC00_VALID 0x02000000
132 # define VIA_AC97_BUSY 0x01000000
133 # define VIA_AC97_READ 0x00800000
134 # define VIA_AC97_INDEX(x) ((x) << 16)
135 # define VIA_AC97_DATA(x) ((x) & 0xffff)
138 #define VIA_CODEC_BUSY 0x01000000
139 #define VIA_CODEC_PRIVALID 0x02000000
140 #define VIA_CODEC_INDEX(x) ((x)<<16)
142 #endif /* SYS_SOUND_PCI_VIA8233_H_ */