diff options
Diffstat (limited to 'hw/etraxfs_dma.h')
| -rw-r--r-- | hw/etraxfs_dma.h | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/hw/etraxfs_dma.h b/hw/etraxfs_dma.h index 96408abab3..021c52ae7d 100644 --- a/hw/etraxfs_dma.h +++ b/hw/etraxfs_dma.h @@ -1,3 +1,8 @@ +struct dma_context_metadata { + /* data descriptor md */ + uint16_t metadata; +}; + struct etraxfs_dma_client { /* DMA controller. */ @@ -5,10 +10,12 @@ struct etraxfs_dma_client void *ctrl; /* client. */ - struct - { - int (*push)(void *opaque, unsigned char *buf, int len); + struct { + int (*push)(void *opaque, unsigned char *buf, + int len, bool eop); void (*pull)(void *opaque); + void (*metadata_push)(void *opaque, + const struct dma_context_metadata *md); void *opaque; } client; }; |