| /* |
| * Minor numbers for the sound driver. |
| * |
| * Unfortunately Creative called the codec chip of SB as a DSP. For this |
| * reason the /dev/dsp is reserved for digitized audio use. There is a |
| * device for true DSP processors but it will be called something else. |
| * In v3.0 it's /dev/sndproc but this could be a temporary solution. |
| */ |
| |
| #define SND_NDEVS 256 /* Number of supported devices */ |
| #define SND_DEV_CTL 0 /* Control port /dev/mixer */ |
| #define SND_DEV_SEQ 1 /* Sequencer output /dev/sequencer (FM |
| synthesizer and MIDI output) */ |
| #define SND_DEV_MIDIN 2 /* Raw midi access */ |
| #define SND_DEV_DSP 3 /* Digitized voice /dev/dsp */ |
| #define SND_DEV_AUDIO 4 /* Sparc compatible /dev/audio */ |
| #define SND_DEV_DSP16 5 /* Like /dev/dsp but 16 bits/sample */ |
| #define SND_DEV_STATUS 6 /* /dev/sndstat */ |
| /* #7 not in use now. Was in 2.4. Free for use after v3.0. */ |
| #define SND_DEV_SEQ2 8 /* /dev/sequencer, level 2 interface */ |
| #define SND_DEV_SNDPROC 9 /* /dev/sndproc for programmable devices */ |
| #define SND_DEV_PSS SND_DEV_SNDPROC |
| |
| #define DSP_DEFAULT_SPEED 8000 |
| |
| #define ON 1 |
| #define OFF 0 |
| |
| #define MAX_AUDIO_DEV 5 |
| #define MAX_MIXER_DEV 2 |
| #define MAX_SYNTH_DEV 3 |
| #define MAX_MIDI_DEV 6 |
| #define MAX_TIMER_DEV 3 |