xref: /dragonfly/sys/dev/sound/pci/via8233.h (revision 2a1ad637466621af45d5a17185b33f3dcaaa1b1c)
1 /*-
2  * Copyright (c) 2002 Orion Hodson <orion@freebsd.org>
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
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.
13  *
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
24  * SUCH DAMAGE.
25  *
26  * $FreeBSD: head/sys/dev/sound/pci/via8233.h 139749 2005-01-06 01:43:34Z imp $
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