Revision 761bfb999868c413aabed8caa345694836ec6f11 authored by Alex Deucher on 06 August 2013, 17:34:00 UTC, committed by Alex Deucher on 07 August 2013, 21:37:19 UTC
The rlc is required for dpm to work properly, so if
the rlc ucode is missing, don't enable dpm.  Enabling
dpm without the rlc enabled can result in hangs.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
1 parent f61d5b4
Raw File
ad1848_mixer.h
/*
 * sound/oss/ad1848_mixer.h
 *
 * Definitions for the mixer of AD1848 and compatible codecs.
 */

/*
 * 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.
 */


/*
 * The AD1848 codec has generic input lines called Line, Aux1 and Aux2.
 * Sound card manufacturers have connected actual inputs (CD, synth, line,
 * etc) to these inputs in different order. Therefore it's difficult
 * to assign mixer channels to these inputs correctly. The following
 * contains two alternative mappings. The first one is for GUS MAX and
 * the second is just a generic one (line1, line2 and line3).
 * (Actually this is not a mapping but rather some kind of interleaving
 * solution).
 */
#define MODE1_REC_DEVICES		(SOUND_MASK_LINE3 | SOUND_MASK_MIC | \
					 SOUND_MASK_LINE1 | SOUND_MASK_IMIX)

#define SPRO_REC_DEVICES		(SOUND_MASK_LINE | SOUND_MASK_MIC | \
					 SOUND_MASK_CD | SOUND_MASK_LINE1)

#define MODE1_MIXER_DEVICES		(SOUND_MASK_LINE1 | SOUND_MASK_MIC | \
					 SOUND_MASK_LINE2 | \
					 SOUND_MASK_IGAIN | \
					 SOUND_MASK_PCM | SOUND_MASK_IMIX)

#define MODE2_MIXER_DEVICES		(SOUND_MASK_LINE1 | SOUND_MASK_LINE2 | \
					 SOUND_MASK_MIC | \
					 SOUND_MASK_LINE3 | SOUND_MASK_SPEAKER | \
					 SOUND_MASK_IGAIN | \
					 SOUND_MASK_PCM | SOUND_MASK_IMIX)

#define MODE3_MIXER_DEVICES		(MODE2_MIXER_DEVICES | SOUND_MASK_VOLUME)

/* OPTi 82C930 has no IMIX level control, but it can still be selected as an
 * input
 */
#define C930_MIXER_DEVICES	(SOUND_MASK_LINE1 | SOUND_MASK_LINE2 | \
				 SOUND_MASK_MIC | SOUND_MASK_VOLUME | \
				 SOUND_MASK_LINE3 | \
				 SOUND_MASK_IGAIN | SOUND_MASK_PCM)

#define SPRO_MIXER_DEVICES	(SOUND_MASK_VOLUME | SOUND_MASK_PCM | \
				 SOUND_MASK_LINE | SOUND_MASK_SYNTH | \
				 SOUND_MASK_CD | SOUND_MASK_MIC | \
				 SOUND_MASK_SPEAKER | SOUND_MASK_LINE1 | \
				 SOUND_MASK_OGAIN)

struct mixer_def {
	unsigned int regno:6;		/* register number for volume */
	unsigned int polarity:1;	/* volume polarity: 0=normal, 1=reversed */
	unsigned int bitpos:3;		/* position of bits in register for volume */
	unsigned int nbits:3;		/* number of bits in register for volume */
	unsigned int mutereg:6;		/* register number for mute bit */
	unsigned int mutepol:1;		/* mute polarity: 0=normal, 1=reversed */
	unsigned int mutepos:4;		/* position of mute bit in register */
	unsigned int recreg:6;		/* register number for recording bit */
	unsigned int recpol:1;		/* recording polarity: 0=normal, 1=reversed */
	unsigned int recpos:4;		/* position of recording bit in register */
};

static char mix_cvt[101] = {
	 0, 0, 3, 7,10,13,16,19,21,23,26,28,30,32,34,35,37,39,40,42,
	43,45,46,47,49,50,51,52,53,55,56,57,58,59,60,61,62,63,64,65,
	65,66,67,68,69,70,70,71,72,73,73,74,75,75,76,77,77,78,79,79,
	80,81,81,82,82,83,84,84,85,85,86,86,87,87,88,88,89,89,90,90,
	91,91,92,92,93,93,94,94,95,95,96,96,96,97,97,98,98,98,99,99,
	100
};

typedef struct mixer_def mixer_ent;
typedef mixer_ent mixer_ents[2];

/*
 * Most of the mixer entries work in backwards. Setting the polarity field
 * makes them to work correctly.
 *
 * The channel numbering used by individual sound cards is not fixed. Some
 * cards have assigned different meanings for the AUX1, AUX2 and LINE inputs.
 * The current version doesn't try to compensate this.
 */

#define MIX_ENT(name, reg_l, pola_l, pos_l, len_l, reg_r, pola_r, pos_r, len_r, mute_bit)	\
	[name] = {{reg_l, pola_l, pos_l, len_l, reg_l, 0, mute_bit, 0, 0, 8},			\
		  {reg_r, pola_r, pos_r, len_r, reg_r, 0, mute_bit, 0, 0, 8}}

#define MIX_ENT2(name, reg_l, pola_l, pos_l, len_l, mute_reg_l, mute_pola_l, mute_pos_l, \
		    rec_reg_l, rec_pola_l, rec_pos_l,					 \
		 reg_r, pola_r, pos_r, len_r, mute_reg_r, mute_pola_r, mute_pos_r,	 \
		    rec_reg_r, rec_pola_r, rec_pos_r)					 \
	[name] = {{reg_l, pola_l, pos_l, len_l, mute_reg_l, mute_pola_l, mute_pos_l,	 \
		    rec_reg_l, rec_pola_l, rec_pos_l},					 \
		  {reg_r, pola_r, pos_r, len_r, mute_reg_r, mute_pola_r, mute_pos_r,	 \
		    rec_reg_r, rec_pola_r, rec_pos_r}}

static mixer_ents ad1848_mix_devices[32] = {
	MIX_ENT(SOUND_MIXER_VOLUME,	27, 1, 0, 4,	29, 1, 0, 4,  8),
	MIX_ENT(SOUND_MIXER_BASS,	 0, 0, 0, 0,	 0, 0, 0, 0,  8),
	MIX_ENT(SOUND_MIXER_TREBLE,	 0, 0, 0, 0,	 0, 0, 0, 0,  8),
	MIX_ENT(SOUND_MIXER_SYNTH,	 4, 1, 0, 5,	 5, 1, 0, 5,  7),
	MIX_ENT(SOUND_MIXER_PCM,	 6, 1, 0, 6,	 7, 1, 0, 6,  7),
	MIX_ENT(SOUND_MIXER_SPEAKER,	26, 1, 0, 4,	 0, 0, 0, 0,  8),
	MIX_ENT(SOUND_MIXER_LINE,	18, 1, 0, 5,	19, 1, 0, 5,  7),
	MIX_ENT(SOUND_MIXER_MIC,	 0, 0, 5, 1,	 1, 0, 5, 1,  8),
	MIX_ENT(SOUND_MIXER_CD,		 2, 1, 0, 5,	 3, 1, 0, 5,  7),
	MIX_ENT(SOUND_MIXER_IMIX,	13, 1, 2, 6,	 0, 0, 0, 0,  8),
	MIX_ENT(SOUND_MIXER_ALTPCM,	 0, 0, 0, 0,	 0, 0, 0, 0,  8),
	MIX_ENT(SOUND_MIXER_RECLEV,	 0, 0, 0, 0,	 0, 0, 0, 0,  8),
	MIX_ENT(SOUND_MIXER_IGAIN,	 0, 0, 0, 4,	 1, 0, 0, 4,  8),
	MIX_ENT(SOUND_MIXER_OGAIN,	 0, 0, 0, 0,	 0, 0, 0, 0,  8),
	MIX_ENT(SOUND_MIXER_LINE1,	 2, 1, 0, 5,	 3, 1, 0, 5,  7),
	MIX_ENT(SOUND_MIXER_LINE2,	 4, 1, 0, 5,	 5, 1, 0, 5,  7),
	MIX_ENT(SOUND_MIXER_LINE3,	18, 1, 0, 5,	19, 1, 0, 5,  7)
};

static mixer_ents iwave_mix_devices[32] = {
	MIX_ENT(SOUND_MIXER_VOLUME,	25, 1, 0, 5,	27, 1, 0, 5,  8),
	MIX_ENT(SOUND_MIXER_BASS,	 0, 0, 0, 0,	 0, 0, 0, 0,  8),
	MIX_ENT(SOUND_MIXER_TREBLE,	 0, 0, 0, 0,	 0, 0, 0, 0,  8),
	MIX_ENT(SOUND_MIXER_SYNTH,	 4, 1, 0, 5,	 5, 1, 0, 5,  7),
	MIX_ENT(SOUND_MIXER_PCM,	 6, 1, 0, 6,	 7, 1, 0, 6,  7),
	MIX_ENT(SOUND_MIXER_SPEAKER,	26, 1, 0, 4,	 0, 0, 0, 0,  8),
	MIX_ENT(SOUND_MIXER_LINE,	18, 1, 0, 5,	19, 1, 0, 5,  7),
	MIX_ENT(SOUND_MIXER_MIC,	 0, 0, 5, 1,	 1, 0, 5, 1,  8),
	MIX_ENT(SOUND_MIXER_CD,		 2, 1, 0, 5,	 3, 1, 0, 5,  7),
	MIX_ENT(SOUND_MIXER_IMIX,	16, 1, 0, 5,	17, 1, 0, 5,  8),
	MIX_ENT(SOUND_MIXER_ALTPCM,	 0, 0, 0, 0,	 0, 0, 0, 0,  8),
	MIX_ENT(SOUND_MIXER_RECLEV,	 0, 0, 0, 0,	 0, 0, 0, 0,  8),
	MIX_ENT(SOUND_MIXER_IGAIN,	 0, 0, 0, 4,	 1, 0, 0, 4,  8),
	MIX_ENT(SOUND_MIXER_OGAIN,	 0, 0, 0, 0,	 0, 0, 0, 0,  8),
	MIX_ENT(SOUND_MIXER_LINE1,	 2, 1, 0, 5,	 3, 1, 0, 5,  7),
	MIX_ENT(SOUND_MIXER_LINE2,	 4, 1, 0, 5,	 5, 1, 0, 5,  7),
	MIX_ENT(SOUND_MIXER_LINE3,	18, 1, 0, 5,	19, 1, 0, 5,  7)
};

static mixer_ents cs42xb_mix_devices[32] = {
	/* Digital master volume actually has seven bits, but we only use
	   six to avoid the discontinuity when the analog gain kicks in. */
	MIX_ENT(SOUND_MIXER_VOLUME,	46, 1, 0, 6,	47, 1, 0, 6,  7),
	MIX_ENT(SOUND_MIXER_BASS,	 0, 0, 0, 0,	 0, 0, 0, 0,  8),
	MIX_ENT(SOUND_MIXER_TREBLE,	 0, 0, 0, 0,	 0, 0, 0, 0,  8),
	MIX_ENT(SOUND_MIXER_SYNTH,	 4, 1, 0, 5,	 5, 1, 0, 5,  7),
	MIX_ENT(SOUND_MIXER_PCM,	 6, 1, 0, 6,	 7, 1, 0, 6,  7),
	MIX_ENT(SOUND_MIXER_SPEAKER,	26, 1, 0, 4,	 0, 0, 0, 0,  8),
	MIX_ENT(SOUND_MIXER_LINE,	18, 1, 0, 5,	19, 1, 0, 5,  7),
	MIX_ENT(SOUND_MIXER_MIC,	34, 1, 0, 5,	35, 1, 0, 5,  7),
	MIX_ENT(SOUND_MIXER_CD,		 2, 1, 0, 5,	 3, 1, 0, 5,  7),
	/* For the IMIX entry, it was not possible to use the MIX_ENT macro
	   because the mute bit is in different positions for the two
	   channels and requires reverse polarity. */
	[SOUND_MIXER_IMIX] = {{13, 1, 2, 6, 13, 1, 0, 0, 0, 8},
		      {42, 1, 0, 6, 42, 1, 7, 0, 0, 8}},
	MIX_ENT(SOUND_MIXER_ALTPCM,	 0, 0, 0, 0,	 0, 0, 0, 0,  8),
	MIX_ENT(SOUND_MIXER_RECLEV,	 0, 0, 0, 0,	 0, 0, 0, 0,  8),
	MIX_ENT(SOUND_MIXER_IGAIN,	 0, 0, 0, 4,	 1, 0, 0, 4,  8),
	MIX_ENT(SOUND_MIXER_OGAIN,	 0, 0, 0, 0,	 0, 0, 0, 0,  8),
	MIX_ENT(SOUND_MIXER_LINE1,	 2, 1, 0, 5,	 3, 1, 0, 5,  7),
	MIX_ENT(SOUND_MIXER_LINE2,	 4, 1, 0, 5,	 5, 1, 0, 5,  7),
	MIX_ENT(SOUND_MIXER_LINE3,	38, 1, 0, 6,	39, 1, 0, 6,  7)
};

/* OPTi 82C930 has somewhat different port addresses.
 * Note: VOLUME == SPEAKER, SYNTH == LINE2, LINE == LINE3, CD == LINE1
 * VOLUME, SYNTH, LINE, CD are not enabled above.
 * MIC is level of mic monitoring direct to output. Same for CD, LINE, etc.
 */
static mixer_ents c930_mix_devices[32] = {
	MIX_ENT(SOUND_MIXER_VOLUME,	22, 1, 1, 5,	23, 1, 1, 5,  7),
	MIX_ENT(SOUND_MIXER_BASS,	 0, 0, 0, 0,	 0, 0, 0, 0,  8),
	MIX_ENT(SOUND_MIXER_TREBLE,	 0, 0, 0, 0,	 0, 0, 0, 0,  8),
	MIX_ENT(SOUND_MIXER_SYNTH,	 4, 1, 1, 4,	 5, 1, 1, 4,  7),
	MIX_ENT(SOUND_MIXER_PCM,	 6, 1, 0, 5,	 7, 1, 0, 5,  7),
	MIX_ENT(SOUND_MIXER_SPEAKER,	22, 1, 1, 5,	23, 1, 1, 5,  7),
	MIX_ENT(SOUND_MIXER_LINE,	18, 1, 1, 4,	19, 1, 1, 4,  7),
	MIX_ENT(SOUND_MIXER_MIC,	20, 1, 1, 4,	21, 1, 1, 4,  7),
	MIX_ENT(SOUND_MIXER_CD,		 2, 1, 1, 4,	 3, 1, 1, 4,  7),
	MIX_ENT(SOUND_MIXER_IMIX,	 0, 0, 0, 0,	 0, 0, 0, 0,  8),
	MIX_ENT(SOUND_MIXER_ALTPCM,	 0, 0, 0, 0,	 0, 0, 0, 0,  8),
	MIX_ENT(SOUND_MIXER_RECLEV,	 0, 0, 0, 0,	 0, 0, 0, 0,  8),
	MIX_ENT(SOUND_MIXER_IGAIN,	 0, 0, 0, 4,	 1, 0, 0, 4,  8),
	MIX_ENT(SOUND_MIXER_OGAIN,	 0, 0, 0, 0,	 0, 0, 0, 0,  8),
	MIX_ENT(SOUND_MIXER_LINE1,	 2, 1, 1, 4,	 3, 1, 1, 4,  7),
	MIX_ENT(SOUND_MIXER_LINE2,	 4, 1, 1, 4,	 5, 1, 1, 4,  7),
	MIX_ENT(SOUND_MIXER_LINE3,	18, 1, 1, 4,	19, 1, 1, 4,  7)
};

static mixer_ents spro_mix_devices[32] = {
	MIX_ENT (SOUND_MIXER_VOLUME,	19, 0, 4, 4,			 19, 0, 0, 4,  8),
	MIX_ENT (SOUND_MIXER_BASS,	 0, 0, 0, 0,			  0, 0, 0, 0,  8),
	MIX_ENT (SOUND_MIXER_TREBLE,	 0, 0, 0, 0,			  0, 0, 0, 0,  8),
	MIX_ENT2(SOUND_MIXER_SYNTH,	 4, 1, 1, 4, 23, 0, 3,  0, 0, 8,
		 			 5, 1, 1, 4, 23, 0, 3, 0, 0, 8),
	MIX_ENT (SOUND_MIXER_PCM,	 6, 1, 1, 4,			  7, 1, 1, 4,  8),
	MIX_ENT (SOUND_MIXER_SPEAKER,	18, 0, 3, 2,			  0, 0, 0, 0,  8),
	MIX_ENT2(SOUND_MIXER_LINE,	20, 0, 4, 4, 17, 1, 4, 16, 0, 2,
		 			20, 0, 0, 4, 17, 1, 3, 16, 0, 1),
	MIX_ENT2(SOUND_MIXER_MIC,	18, 0, 0, 3, 17, 1, 0, 16, 0, 0,
		 			 0, 0, 0, 0,  0, 0, 0,  0, 0, 0),
	MIX_ENT2(SOUND_MIXER_CD,	21, 0, 4, 4, 17, 1, 2, 16, 0, 4,
					21, 0, 0, 4, 17, 1, 1, 16, 0, 3),
	MIX_ENT (SOUND_MIXER_IMIX,	 0, 0, 0, 0,			  0, 0, 0, 0,  8),
	MIX_ENT (SOUND_MIXER_ALTPCM,	 0, 0, 0, 0,			  0, 0, 0, 0,  8),
	MIX_ENT (SOUND_MIXER_RECLEV,	 0, 0, 0, 0,			  0, 0, 0, 0,  8),
	MIX_ENT (SOUND_MIXER_IGAIN,	 0, 0, 0, 0,			  0, 0, 0, 0,  8),
	MIX_ENT (SOUND_MIXER_OGAIN,	17, 1, 6, 1,			  0, 0, 0, 0,  8),
	/* This is external wavetable */
	MIX_ENT2(SOUND_MIXER_LINE1,	22, 0, 4, 4, 23, 1, 1, 23, 0, 4,
		 			22, 0, 0, 4, 23, 1, 0, 23, 0, 5),
};

static int default_mixer_levels[32] =
{
	0x3232,			/* Master Volume */
	0x3232,			/* Bass */
	0x3232,			/* Treble */
	0x4b4b,			/* FM */
	0x3232,			/* PCM */
	0x1515,			/* PC Speaker */
	0x2020,			/* Ext Line */
	0x1010,			/* Mic */
	0x4b4b,			/* CD */
	0x0000,			/* Recording monitor */
	0x4b4b,			/* Second PCM */
	0x4b4b,			/* Recording level */
	0x4b4b,			/* Input gain */
	0x4b4b,			/* Output gain */
	0x2020,			/* Line1 */
	0x2020,			/* Line2 */
	0x1515			/* Line3 (usually line in)*/
};

#define LEFT_CHN	0
#define RIGHT_CHN	1

/*
 * Channel enable bits for ioctl(SOUND_MIXER_PRIVATE1)
 */

#ifndef AUDIO_SPEAKER
#define	AUDIO_SPEAKER		0x01	/* Enable mono output */
#define	AUDIO_HEADPHONE		0x02	/* Sparc only */
#define	AUDIO_LINE_OUT		0x04	/* Sparc only */
#endif
back to top