diff options
Diffstat (limited to 'sound/soc/intel/sst-dsp.h')
| -rw-r--r-- | sound/soc/intel/sst-dsp.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/sound/soc/intel/sst-dsp.h b/sound/soc/intel/sst-dsp.h index 3165dfa97408..17ee9239092a 100644 --- a/sound/soc/intel/sst-dsp.h +++ b/sound/soc/intel/sst-dsp.h @@ -245,6 +245,13 @@ void sst_memcpy_fromio_32(struct sst_dsp *sst, /* DSP reset & boot */ void sst_dsp_reset(struct sst_dsp *sst); int sst_dsp_boot(struct sst_dsp *sst); +/* DMA */ +int sst_dsp_dma_get_channel(struct sst_dsp *dsp, int chan_id); +void sst_dsp_dma_put_channel(struct sst_dsp *dsp); +int sst_dsp_dma_copyfrom(struct sst_dsp *sst, dma_addr_t dest_addr, + dma_addr_t src_addr, size_t size); +int sst_dsp_dma_copyto(struct sst_dsp *sst, dma_addr_t dest_addr, + dma_addr_t src_addr, size_t size); /* Msg IO */ void sst_dsp_ipc_msg_tx(struct sst_dsp *dsp, u32 msg); |