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Diffstat (limited to 'hw/etraxfs_dma.h')
-rw-r--r--hw/etraxfs_dma.h13
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;
};