/* * sound/sb_mixer.h *  * Definitions for the SB Pro and SB16 mixers *  * Copyright by Hannu Savolainen 1993 *  * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are * met: 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. 2. * Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. *  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND ANY * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. *  */#define SBPRO_RECORDING_DEVICES	(SOUND_MASK_LINE | SOUND_MASK_MIC | SOUND_MASK_CD)#define SBPRO_MIXER_DEVICES		(SOUND_MASK_SYNTH | SOUND_MASK_PCM | SOUND_MASK_LINE | SOUND_MASK_MIC | \					 SOUND_MASK_CD | SOUND_MASK_VOLUME)#define SB16_RECORDING_DEVICES		(SOUND_MASK_SYNTH | SOUND_MASK_LINE | SOUND_MASK_MIC | \					 SOUND_MASK_CD)#define SB16_MIXER_DEVICES		(SOUND_MASK_SYNTH | SOUND_MASK_PCM | SOUND_MASK_SPEAKER | SOUND_MASK_LINE | SOUND_MASK_MIC | \					 SOUND_MASK_CD | SOUND_MASK_RECLEV | \					 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#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	1struct mixer_def {	unsigned int regno: 8;	unsigned int bitoffs:4;	unsigned int nbits:4;};typedef struct mixer_def mixer_tab[32][2];typedef struct mixer_def mixer_ent;#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 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)};static unsigned short levels[SOUND_MIXER_NRDEVICES] ={  0x5a5a,			/* Master Volume */  0x3232,			/* Bass */  0x3232,			/* Treble */  0x4b4b,			/* FM */  0x4b4b,			/* PCM */  0x4b4b,			/* PC Speaker */  0x4b4b,			/* Ext Line */  0x0000,			/* Mic */  0x4b4b,			/* CD */  0x4b4b,			/* Recording monitor */  0x4b4b,			/* SB PCM */  0x4b4b};			/* Recording level */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	*/};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	*/};#endif