aboutsummaryrefslogtreecommitdiffstats
path: root/sound/oss/sb_mixer.h
blob: 4b9425f085e36aae5e4747c9ede5a173b20d97a7 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
/*
 * sound/oss/sb_mixer.h
 * 
 * Definitions for the SB Pro and SB16 mixers
 */
/*
 * Copyright (C) by Hannu Savolainen 1993-1997
 *
 * OSS/Free for Linux is distributed under the GNU GENERAL PUBLIC LICENSE (GPL)
 * Version 2 (June 1991). See the "COPYING" file distributed with this software
 * for more info.
 */

/*
 * Modified:
 *	Hunyue Yau	Jan 6 1994
 *	Added defines for the Sound Galaxy NX Pro mixer.
 *
 *	Rolf Fokkens	Dec 20 1998
 *	Added defines for some ES188x chips.
 *
 *	Rolf Fokkens	Dec 27 1998
 *	Moved static stuff to sb_mixer.c
 *
 */
/*
 * Mixer registers
 * 
 * NOTE!	RECORD_SRC == IN_FILTER
 */

/* 
 * Mixer registers of SB Pro
 */
#define VOC_VOL		0x04
#define MIC_VOL		0x0A
#define MIC_MIX		0x0A
#define RECORD_SRC	0x0C
#define IN_FILTER	0x0C
#define OUT_FILTER	0x0E
#define MASTER_VOL	0x22
#define FM_VOL		0x26
#define CD_VOL		0x28
#define LINE_VOL	0x2E
#define IRQ_NR		0x80
#define DMA_NR		0x81
#define IRQ_STAT	0x82
#define OPSW		0x3c

/*
 * Additional registers on the SG NX Pro 
 */
#define COVOX_VOL	0x42
#define TREBLE_LVL	0x44
#define BASS_LVL	0x46

#define FREQ_HI         (1 << 3)/* Use High-frequency ANFI filters */
#define FREQ_LOW        0	/* Use Low-frequency ANFI filters */
#define FILT_ON         0	/* Yes, 0 to turn it on, 1 for off */
#define FILT_OFF        (1 << 5)

#define MONO_DAC	0x00
#define STEREO_DAC	0x02

/*
 * Mixer registers of SB16
 */
#define SB16_OMASK	0x3c
#define SB16_IMASK_L	0x3d
#define SB16_IMASK_R	0x3e

#define LEFT_CHN	0
#define RIGHT_CHN	1

/*
 * 3DSE register of AWE32/64
 */
#define AWE_3DSE	0x90

/*
 * Mixer registers of ALS007
 */
#define ALS007_RECORD_SRC	0x6c
#define ALS007_OUTPUT_CTRL1	0x3c
#define ALS007_OUTPUT_CTRL2	0x4c

#define MIX_ENT(name, reg_l, bit_l, len_l, reg_r, bit_r, len_r)	\
	{{reg_l, bit_l, len_l}, {reg_r, bit_r, len_r}}

/*
 *	Recording sources (SB Pro)
 */

#define SRC__MIC         1	/* Select Microphone recording source */
#define SRC__CD          3	/* Select CD recording source */
#define SRC__LINE        7	/* Use Line-in for recording source */

/*
 *	Recording sources for ALS-007
 */

#define ALS007_MIC	4
#define ALS007_LINE	6
#define ALS007_CD	2
#define ALS007_SYNTH	7

Privacy Policy