4 * Definitions for the SB Pro and SB16 mixers
6 * Copyright by Hannu Savolainen 1993
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions are
10 * met: 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer. 2.
12 * Redistributions in binary form must reproduce the above copyright notice,
13 * this list of conditions and the following disclaimer in the documentation
14 * and/or other materials provided with the distribution.
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND ANY
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18 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28 * Modified: Hunyue Yau Jan 6 1994 Added defines for the Sound Galaxy NX Pro
33 #define SBPRO_RECORDING_DEVICES (SOUND_MASK_LINE | SOUND_MASK_MIC | SOUND_MASK_CD)
35 /* Same as SB Pro, unless I find otherwise */
36 #define SGNXPRO_RECORDING_DEVICES SBPRO_RECORDING_DEVICES
38 #define SBPRO_MIXER_DEVICES (SOUND_MASK_SYNTH | SOUND_MASK_PCM | SOUND_MASK_LINE | SOUND_MASK_MIC | \
39 SOUND_MASK_CD | SOUND_MASK_VOLUME)
42 * SG NX Pro has treble and bass settings on the mixer. The 'speaker' channel
43 * is the COVOX/DisneySoundSource emulation volume control on the mixer. It
44 * does NOT control speaker volume. Should have own mask eventually?
46 #define SGNXPRO_MIXER_DEVICES (SBPRO_MIXER_DEVICES|SOUND_MASK_BASS| \
47 SOUND_MASK_TREBLE|SOUND_MASK_SPEAKER )
49 #define SB16_RECORDING_DEVICES (SOUND_MASK_SYNTH | SOUND_MASK_LINE | SOUND_MASK_MIC | \
52 #define SB16_MIXER_DEVICES (SOUND_MASK_SYNTH | SOUND_MASK_PCM | SOUND_MASK_SPEAKER | SOUND_MASK_LINE | SOUND_MASK_MIC | \
54 SOUND_MASK_IGAIN | SOUND_MASK_OGAIN | \
55 SOUND_MASK_VOLUME | SOUND_MASK_BASS | SOUND_MASK_TREBLE)
60 * NOTE! RECORD_SRC == IN_FILTER
64 * Mixer registers of SB Pro
69 #define RECORD_SRC 0x0C
70 #define IN_FILTER 0x0C
71 #define OUT_FILTER 0x0E
72 #define MASTER_VOL 0x22
82 * Additional registers on the SG NX Pro
84 #define COVOX_VOL 0x42
85 #define TREBLE_LVL 0x44
88 #define FREQ_HI (1 << 3)/* Use High-frequency ANFI filters */
89 #define FREQ_LOW 0 /* Use Low-frequency ANFI filters */
90 #define FILT_ON 0 /* Yes, 0 to turn it on, 1 for off */
91 #define FILT_OFF (1 << 5)
94 #define STEREO_DAC 0x02
97 * Mixer registers of SB16
99 #define SB16_IMASK_L 0x3d
100 #define SB16_IMASK_R 0x3e
106 unsigned int regno:8;
107 unsigned int bitoffs:4;
108 unsigned int nbits:4;
112 typedef struct mixer_def mixer_tab[32][2];
113 typedef struct mixer_def mixer_ent;
115 #define MIX_ENT(name, reg_l, bit_l, len_l, reg_r, bit_r, len_r) \
116 {{reg_l, bit_l, len_l}, {reg_r, bit_r, len_r}}
118 #ifdef __SB_MIXER_C__
119 mixer_tab sbpro_mix = {
120 MIX_ENT(SOUND_MIXER_VOLUME, 0x22, 7, 4, 0x22, 3, 4),
121 MIX_ENT(SOUND_MIXER_BASS, 0x00, 0, 0, 0x00, 0, 0),
122 MIX_ENT(SOUND_MIXER_TREBLE, 0x00, 0, 0, 0x00, 0, 0),
123 MIX_ENT(SOUND_MIXER_SYNTH, 0x26, 7, 4, 0x26, 3, 4),
124 MIX_ENT(SOUND_MIXER_PCM, 0x04, 7, 4, 0x04, 3, 4),
125 MIX_ENT(SOUND_MIXER_SPEAKER, 0x00, 0, 0, 0x00, 0, 0),
126 MIX_ENT(SOUND_MIXER_LINE, 0x2e, 7, 4, 0x2e, 3, 4),
127 MIX_ENT(SOUND_MIXER_MIC, 0x0a, 2, 3, 0x00, 0, 0),
128 MIX_ENT(SOUND_MIXER_CD, 0x28, 7, 4, 0x28, 3, 4),
129 MIX_ENT(SOUND_MIXER_IMIX, 0x00, 0, 0, 0x00, 0, 0),
130 MIX_ENT(SOUND_MIXER_ALTPCM, 0x00, 0, 0, 0x00, 0, 0),
131 MIX_ENT(SOUND_MIXER_RECLEV, 0x00, 0, 0, 0x00, 0, 0)
135 mixer_tab sgnxpro_mix = {
136 MIX_ENT(SOUND_MIXER_VOLUME, 0x22, 7, 4, 0x22, 3, 4),
137 MIX_ENT(SOUND_MIXER_BASS, 0x46, 2, 3, 0x00, 0, 0),
138 MIX_ENT(SOUND_MIXER_TREBLE, 0x44, 2, 3, 0x00, 0, 0),
139 MIX_ENT(SOUND_MIXER_SYNTH, 0x26, 7, 4, 0x26, 3, 4),
140 MIX_ENT(SOUND_MIXER_PCM, 0x04, 7, 4, 0x04, 3, 4),
141 MIX_ENT(SOUND_MIXER_SPEAKER, 0x42, 2, 3, 0x00, 0, 0),
142 MIX_ENT(SOUND_MIXER_LINE, 0x2e, 7, 4, 0x2e, 3, 4),
143 MIX_ENT(SOUND_MIXER_MIC, 0x0a, 2, 3, 0x00, 0, 0),
144 MIX_ENT(SOUND_MIXER_CD, 0x28, 7, 4, 0x28, 3, 4),
145 MIX_ENT(SOUND_MIXER_IMIX, 0x00, 0, 0, 0x00, 0, 0),
146 MIX_ENT(SOUND_MIXER_ALTPCM, 0x00, 0, 0, 0x00, 0, 0),
147 MIX_ENT(SOUND_MIXER_RECLEV, 0x00, 0, 0, 0x00, 0, 0),
148 MIX_ENT(SOUND_MIXER_IGAIN, 0x00, 0, 0, 0x00, 0, 0),
149 MIX_ENT(SOUND_MIXER_OGAIN, 0x00, 0, 0, 0x00, 0, 0)
153 mixer_tab sb16_mix = {
154 MIX_ENT(SOUND_MIXER_VOLUME, 0x30, 7, 5, 0x31, 7, 5),
155 MIX_ENT(SOUND_MIXER_BASS, 0x46, 7, 4, 0x47, 7, 4),
156 MIX_ENT(SOUND_MIXER_TREBLE, 0x44, 7, 4, 0x45, 7, 4),
157 MIX_ENT(SOUND_MIXER_SYNTH, 0x34, 7, 5, 0x35, 7, 5),
158 MIX_ENT(SOUND_MIXER_PCM, 0x32, 7, 5, 0x33, 7, 5),
159 MIX_ENT(SOUND_MIXER_SPEAKER, 0x3b, 7, 2, 0x00, 0, 0),
160 MIX_ENT(SOUND_MIXER_LINE, 0x38, 7, 5, 0x39, 7, 5),
161 MIX_ENT(SOUND_MIXER_MIC, 0x3a, 7, 5, 0x00, 0, 0),
162 MIX_ENT(SOUND_MIXER_CD, 0x36, 7, 5, 0x37, 7, 5),
163 MIX_ENT(SOUND_MIXER_IMIX, 0x00, 0, 0, 0x00, 0, 0),
164 MIX_ENT(SOUND_MIXER_ALTPCM, 0x00, 0, 0, 0x00, 0, 0),
165 MIX_ENT(SOUND_MIXER_RECLEV, 0x3f, 7, 2, 0x40, 7, 2), /* Obsolete. Use IGAIN */
166 MIX_ENT(SOUND_MIXER_IGAIN, 0x3f, 7, 2, 0x40, 7, 2),
167 MIX_ENT(SOUND_MIXER_OGAIN, 0x41, 7, 2, 0x42, 7, 2)
170 #ifdef SM_GAMES /* Master volume is lower and PCM & FM
171 * volumes higher than with SB Pro. This
172 * improves the sound quality */
174 static unsigned short levels[SOUND_MIXER_NRDEVICES] =
176 0x2020, /* Master Volume */
181 0x4b4b, /* PC Speaker */
182 0x4b4b, /* Ext Line */
185 0x4b4b, /* Recording monitor */
187 0x4b4b, /* Recording level */
188 0x4b4b, /* Input gain */
189 0x4b4b}; /* Output gain */
191 #else /* If the user selected just plain SB Pro */
193 static unsigned short levels[SOUND_MIXER_NRDEVICES] =
195 0x5a5a, /* Master Volume */
200 0x4b4b, /* PC Speaker */
201 0x4b4b, /* Ext Line */
204 0x4b4b, /* Recording monitor */
206 0x4b4b, /* Recording level */
207 0x4b4b, /* Input gain */
208 0x4b4b}; /* Output gain */
209 #endif /* SM_GAMES */
211 static unsigned char sb16_recmasks_L[SOUND_MIXER_NRDEVICES] =
213 0x00, /* SOUND_MIXER_VOLUME */
214 0x00, /* SOUND_MIXER_BASS */
215 0x00, /* SOUND_MIXER_TREBLE */
216 0x40, /* SOUND_MIXER_SYNTH */
217 0x00, /* SOUND_MIXER_PCM */
218 0x00, /* SOUND_MIXER_SPEAKER */
219 0x10, /* SOUND_MIXER_LINE */
220 0x01, /* SOUND_MIXER_MIC */
221 0x04, /* SOUND_MIXER_CD */
222 0x00, /* SOUND_MIXER_IMIX */
223 0x00, /* SOUND_MIXER_ALTPCM */
224 0x00, /* SOUND_MIXER_RECLEV */
225 0x00, /* SOUND_MIXER_IGAIN */
226 0x00 /* SOUND_MIXER_OGAIN */
229 static unsigned char sb16_recmasks_R[SOUND_MIXER_NRDEVICES] =
231 0x00, /* SOUND_MIXER_VOLUME */
232 0x00, /* SOUND_MIXER_BASS */
233 0x00, /* SOUND_MIXER_TREBLE */
234 0x20, /* SOUND_MIXER_SYNTH */
235 0x00, /* SOUND_MIXER_PCM */
236 0x00, /* SOUND_MIXER_SPEAKER */
237 0x08, /* SOUND_MIXER_LINE */
238 0x01, /* SOUND_MIXER_MIC */
239 0x02, /* SOUND_MIXER_CD */
240 0x00, /* SOUND_MIXER_IMIX */
241 0x00, /* SOUND_MIXER_ALTPCM */
242 0x00, /* SOUND_MIXER_RECLEV */
243 0x00, /* SOUND_MIXER_IGAIN */
244 0x00 /* SOUND_MIXER_OGAIN */
248 * Recording sources (SB Pro)
251 #define SRC_MIC 1 /* Select Microphone recording source */
252 #define SRC_CD 3 /* Select CD recording source */
253 #define SRC_LINE 7 /* Use Line-in for recording source */