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/*
 * sound/sb_mixer.h
 * 
 * Definitions for the SB Pro and SB16 mixers
 */
/*
 * Copyright (C) by Hannu Savolainen 1993-1996
 *
 * USS/Lite 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.
 * 
 */
 
#define SBPRO_RECORDING_DEVICES	(SOUND_MASK_LINE | SOUND_MASK_MIC | SOUND_MASK_CD)
 
/* Same as SB Pro, unless I find otherwise */
#define SGNXPRO_RECORDING_DEVICES SBPRO_RECORDING_DEVICES
 
#define SBPRO_MIXER_DEVICES		(SOUND_MASK_SYNTH | SOUND_MASK_PCM | SOUND_MASK_LINE | SOUND_MASK_MIC | \
					 SOUND_MASK_CD | SOUND_MASK_VOLUME)
 
/* SG NX Pro has treble and bass settings on the mixer. The 'speaker'
 * channel is the COVOX/DisneySoundSource emulation volume control
 * on the mixer. It does NOT control speaker volume. Should have own
 * mask eventually?
 */
#define SGNXPRO_MIXER_DEVICES	(SBPRO_MIXER_DEVICES|SOUND_MASK_BASS| \
				 SOUND_MASK_TREBLE|SOUND_MASK_SPEAKER )
 
#define SB16_RECORDING_DEVICES		(SOUND_MASK_SYNTH | SOUND_MASK_LINE | SOUND_MASK_MIC | \
					 SOUND_MASK_CD)
 
#define ES688_RECORDING_DEVICES SBPRO_RECORDING_DEVICES
#define ES688_MIXER_DEVICES (SBPRO_MIXER_DEVICES|SOUND_MASK_LINE2|SOUND_MASK_SPEAKER)
 
#define SB16_MIXER_DEVICES		(SOUND_MASK_SYNTH | SOUND_MASK_PCM | SOUND_MASK_SPEAKER | SOUND_MASK_LINE | SOUND_MASK_MIC | \
					 SOUND_MASK_CD | \
					 SOUND_MASK_IGAIN | SOUND_MASK_OGAIN | \
					 SOUND_MASK_VOLUME | SOUND_MASK_BASS | SOUND_MASK_TREBLE)
 
/*
 * 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_IMASK_L	0x3d
#define SB16_IMASK_R	0x3e
 
#define LEFT_CHN	0
#define RIGHT_CHN	1
 
#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}}
 
#ifdef __SB_MIXER_C__
mixer_tab sbpro_mix = {
MIX_ENT(SOUND_MIXER_VOLUME,	0x22, 7, 4, 0x22, 3, 4),
MIX_ENT(SOUND_MIXER_BASS,	0x00, 0, 0, 0x00, 0, 0),
MIX_ENT(SOUND_MIXER_TREBLE,	0x00, 0, 0, 0x00, 0, 0),
MIX_ENT(SOUND_MIXER_SYNTH,	0x26, 7, 4, 0x26, 3, 4),
MIX_ENT(SOUND_MIXER_PCM,	0x04, 7, 4, 0x04, 3, 4),
MIX_ENT(SOUND_MIXER_SPEAKER,	0x00, 0, 0, 0x00, 0, 0),
MIX_ENT(SOUND_MIXER_LINE,	0x2e, 7, 4, 0x2e, 3, 4),
MIX_ENT(SOUND_MIXER_MIC,	0x0a, 2, 3, 0x00, 0, 0),
MIX_ENT(SOUND_MIXER_CD,		0x28, 7, 4, 0x28, 3, 4),
MIX_ENT(SOUND_MIXER_IMIX,	0x00, 0, 0, 0x00, 0, 0),
MIX_ENT(SOUND_MIXER_ALTPCM,	0x00, 0, 0, 0x00, 0, 0),
MIX_ENT(SOUND_MIXER_RECLEV,	0x00, 0, 0, 0x00, 0, 0)
};
mixer_tab es688_mix = {
MIX_ENT(SOUND_MIXER_VOLUME,	0x32, 7, 4, 0x32, 3, 4),
MIX_ENT(SOUND_MIXER_BASS,	0x00, 0, 0, 0x00, 0, 0),
MIX_ENT(SOUND_MIXER_TREBLE,	0x00, 0, 0, 0x00, 0, 0),
MIX_ENT(SOUND_MIXER_SYNTH,	0x36, 7, 4, 0x36, 3, 4),
MIX_ENT(SOUND_MIXER_PCM,	0x14, 7, 4, 0x14, 3, 4),
MIX_ENT(SOUND_MIXER_SPEAKER,	0x3c, 2, 3, 0x00, 0, 0),
MIX_ENT(SOUND_MIXER_LINE,	0x3e, 7, 4, 0x3e, 3, 4),
MIX_ENT(SOUND_MIXER_MIC,	0x1a, 7, 4, 0x1a, 3, 4),
MIX_ENT(SOUND_MIXER_CD,		0x38, 7, 4, 0x38, 3, 4),
MIX_ENT(SOUND_MIXER_IMIX,	0x00, 0, 0, 0x00, 0, 0),
MIX_ENT(SOUND_MIXER_ALTPCM,	0x00, 0, 0, 0x00, 0, 0),
MIX_ENT(SOUND_MIXER_RECLEV,	0x00, 0, 0, 0x00, 0, 0),
MIX_ENT(SOUND_MIXER_IGAIN,	0x00, 0, 0, 0x00, 0, 0),
MIX_ENT(SOUND_MIXER_OGAIN,	0x00, 0, 0, 0x00, 0, 0),
MIX_ENT(SOUND_MIXER_LINE1,	0x00, 0, 0, 0x00, 0, 0),
MIX_ENT(SOUND_MIXER_LINE2,	0x3a, 7, 4, 0x3a, 3, 4),
MIX_ENT(SOUND_MIXER_LINE3,	0x00, 0, 0, 0x00, 0, 0)
};
 
#ifdef	__SGNXPRO__
mixer_tab sgnxpro_mix = {
MIX_ENT(SOUND_MIXER_VOLUME,	0x22, 7, 4, 0x22, 3, 4),
MIX_ENT(SOUND_MIXER_BASS,	0x46, 2, 3, 0x00, 0, 0),
MIX_ENT(SOUND_MIXER_TREBLE,	0x44, 2, 3, 0x00, 0, 0),
MIX_ENT(SOUND_MIXER_SYNTH,	0x26, 7, 4, 0x26, 3, 4),
MIX_ENT(SOUND_MIXER_PCM,	0x04, 7, 4, 0x04, 3, 4),
MIX_ENT(SOUND_MIXER_SPEAKER,	0x42, 2, 3, 0x00, 0, 0),
MIX_ENT(SOUND_MIXER_LINE,	0x2e, 7, 4, 0x2e, 3, 4),
MIX_ENT(SOUND_MIXER_MIC,	0x0a, 2, 3, 0x00, 0, 0),
MIX_ENT(SOUND_MIXER_CD,		0x28, 7, 4, 0x28, 3, 4),
MIX_ENT(SOUND_MIXER_IMIX,	0x00, 0, 0, 0x00, 0, 0),
MIX_ENT(SOUND_MIXER_ALTPCM,	0x00, 0, 0, 0x00, 0, 0),
MIX_ENT(SOUND_MIXER_RECLEV,	0x00, 0, 0, 0x00, 0, 0),
MIX_ENT(SOUND_MIXER_IGAIN,	0x00, 0, 0, 0x00, 0, 0),
MIX_ENT(SOUND_MIXER_OGAIN,	0x00, 0, 0, 0x00, 0, 0)
};
#endif
 
mixer_tab sb16_mix = {
MIX_ENT(SOUND_MIXER_VOLUME,	0x30, 7, 5, 0x31, 7, 5),
MIX_ENT(SOUND_MIXER_BASS,	0x46, 7, 4, 0x47, 7, 4),
MIX_ENT(SOUND_MIXER_TREBLE,	0x44, 7, 4, 0x45, 7, 4),
MIX_ENT(SOUND_MIXER_SYNTH,	0x34, 7, 5, 0x35, 7, 5),
MIX_ENT(SOUND_MIXER_PCM,	0x32, 7, 5, 0x33, 7, 5),
MIX_ENT(SOUND_MIXER_SPEAKER,	0x3b, 7, 2, 0x00, 0, 0),
MIX_ENT(SOUND_MIXER_LINE,	0x38, 7, 5, 0x39, 7, 5),
MIX_ENT(SOUND_MIXER_MIC,	0x3a, 7, 5, 0x00, 0, 0),
MIX_ENT(SOUND_MIXER_CD,		0x36, 7, 5, 0x37, 7, 5),
MIX_ENT(SOUND_MIXER_IMIX,	0x00, 0, 0, 0x00, 0, 0),
MIX_ENT(SOUND_MIXER_ALTPCM,	0x00, 0, 0, 0x00, 0, 0),
MIX_ENT(SOUND_MIXER_RECLEV,	0x3f, 7, 2, 0x40, 7, 2), /* Obsolete. Use IGAIN */
MIX_ENT(SOUND_MIXER_IGAIN,	0x3f, 7, 2, 0x40, 7, 2),
MIX_ENT(SOUND_MIXER_OGAIN,	0x41, 7, 2, 0x42, 7, 2)
};
 
#ifdef SM_GAMES       /* Master volume is lower and PCM & FM volumes
			     higher than with SB Pro. This improves the
			     sound quality */
 
static unsigned short default_levels[SOUND_MIXER_NRDEVICES] =
{
  0x2020,			/* Master Volume */
  0x4b4b,			/* Bass */
  0x4b4b,			/* Treble */
  0x6464,			/* FM */
  0x6464,			/* PCM */
  0x4b4b,			/* PC Speaker */
  0x4b4b,			/* Ext Line */
  0x0000,			/* Mic */
  0x4b4b,			/* CD */
  0x4b4b,			/* Recording monitor */
  0x4b4b,			/* SB PCM */
  0x4b4b,			/* Recording level */
  0x4b4b,			/* Input gain */
  0x4b4b,			/* Output gain */
  0x4040,			/* Line1 */
  0x4040,			/* Line2 */
  0x1515			/* Line3 */
};
 
#else  /* If the user selected just plain SB Pro */
 
static unsigned short default_levels[SOUND_MIXER_NRDEVICES] =
{
  0x5a5a,			/* Master Volume */
  0x4b4b,			/* Bass */
  0x4b4b,			/* Treble */
  0x4b4b,			/* FM */
  0x4b4b,			/* PCM */
  0x4b4b,			/* PC Speaker */
  0x4b4b,			/* Ext Line */
  0x1010,			/* Mic */
  0x4b4b,			/* CD */
  0x4b4b,			/* Recording monitor */
  0x4b4b,			/* SB PCM */
  0x4b4b,			/* Recording level */
  0x4b4b,			/* Input gain */
  0x4b4b,			/* Output gain */
  0x4040,			/* Line1 */
  0x4040,			/* Line2 */
  0x1515			/* Line3 */
};
#endif /* SM_GAMES */
 
static unsigned char sb16_recmasks_L[SOUND_MIXER_NRDEVICES] =
{
	0x00,	/* SOUND_MIXER_VOLUME	*/
	0x00,	/* SOUND_MIXER_BASS	*/
	0x00,	/* SOUND_MIXER_TREBLE	*/
	0x40,	/* SOUND_MIXER_SYNTH	*/
	0x00,	/* SOUND_MIXER_PCM	*/
	0x00,	/* SOUND_MIXER_SPEAKER	*/
	0x10,	/* SOUND_MIXER_LINE	*/
	0x01,	/* SOUND_MIXER_MIC	*/
	0x04,	/* SOUND_MIXER_CD	*/
	0x00,	/* SOUND_MIXER_IMIX	*/
	0x00,	/* SOUND_MIXER_ALTPCM	*/
	0x00,	/* SOUND_MIXER_RECLEV	*/
	0x00,	/* SOUND_MIXER_IGAIN	*/
	0x00	/* SOUND_MIXER_OGAIN	*/
};
 
static unsigned char sb16_recmasks_R[SOUND_MIXER_NRDEVICES] =
{
	0x00,	/* SOUND_MIXER_VOLUME	*/
	0x00,	/* SOUND_MIXER_BASS	*/
	0x00,	/* SOUND_MIXER_TREBLE	*/
	0x20,	/* SOUND_MIXER_SYNTH	*/
	0x00,	/* SOUND_MIXER_PCM	*/
	0x00,	/* SOUND_MIXER_SPEAKER	*/
	0x08,	/* SOUND_MIXER_LINE	*/
	0x01,	/* SOUND_MIXER_MIC	*/
	0x02,	/* SOUND_MIXER_CD	*/
	0x00,	/* SOUND_MIXER_IMIX	*/
	0x00,	/* SOUND_MIXER_ALTPCM	*/
	0x00,	/* SOUND_MIXER_RECLEV	*/
	0x00,	/* SOUND_MIXER_IGAIN	*/
	0x00	/* SOUND_MIXER_OGAIN	*/
};
 
static char     smw_mix_regs[] =	/* Left mixer registers */
{
  0x0b,				/* SOUND_MIXER_VOLUME */
  0x0d,				/* SOUND_MIXER_BASS */
  0x0d,				/* SOUND_MIXER_TREBLE */
  0x05,				/* SOUND_MIXER_SYNTH */
  0x09,				/* SOUND_MIXER_PCM */
  0x00,				/* SOUND_MIXER_SPEAKER */
  0x03,				/* SOUND_MIXER_LINE */
  0x01,				/* SOUND_MIXER_MIC */
  0x07,				/* SOUND_MIXER_CD */
  0x00,				/* SOUND_MIXER_IMIX */
  0x00,				/* SOUND_MIXER_ALTPCM */
  0x00,				/* SOUND_MIXER_RECLEV */
  0x00,				/* SOUND_MIXER_IGAIN */
  0x00,				/* SOUND_MIXER_OGAIN */
  0x00,				/* SOUND_MIXER_LINE1 */
  0x00,				/* SOUND_MIXER_LINE2 */
  0x00				/* SOUND_MIXER_LINE3 */
};
 
/*
 *	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 */
 
#endif