DSP service "dsp::DSP"
| Command Header | Description | |
|---|---|---|
| 0x001100C2 | Initialize (This requires RSA-signed DSP firmware specified via the input buffer for this command) | |
| 0x00120000 | Shutdown | |
| 0x00130082 | FlushDCache (The buffer must be located in the 0x14000000 region) | |
| 0x00140082 | InvalidateDCache (The buffer must be located in either the 0x14000000 region, or the DSP memory region) | |
| 0x00150082 | ||
| 0x00160000 | ||
| 0x00170040 | ||
| 0x00180040 | ||
| 0x00190040 |
This is the main service for playing audio. The simpler CSND service can be used for playing audio as well, however most processes use this DSP service for playing audio.