Initial import

1 files changed, 105 insertions, 0 deletions

diff --git a/sound/oss/sb_mixer.h b/sound/oss/sb_mixer.h
new file mode 100644
index 000000000..4b9425f08
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+++ b/sound/oss/sb_mixer.h
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+/*
+ * 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