diff options
Diffstat (limited to 'drivers/rapidio/devices/tsi721.h')
| -rw-r--r-- | drivers/rapidio/devices/tsi721.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/rapidio/devices/tsi721.h b/drivers/rapidio/devices/tsi721.h index b4b0d83f9ef6..0305675270ee 100644 --- a/drivers/rapidio/devices/tsi721.h +++ b/drivers/rapidio/devices/tsi721.h @@ -644,6 +644,9 @@ enum tsi721_smsg_int_flag { #ifdef CONFIG_RAPIDIO_DMA_ENGINE +#define TSI721_BDMA_BD_RING_SZ 128 +#define TSI721_BDMA_MAX_BCOUNT (TSI721_DMAD_BCOUNT1 + 1) + struct tsi721_tx_desc { struct dma_async_tx_descriptor txd; struct tsi721_dma_desc *hw_desc; @@ -652,6 +655,7 @@ struct tsi721_tx_desc { u64 rio_addr; /* upper 2-bits of 66-bit RIO address */ u8 rio_addr_u; + u32 bcount; bool interrupt; struct list_head desc_node; struct list_head tx_list; @@ -678,6 +682,7 @@ struct tsi721_bdma_chan { struct list_head free_list; dma_cookie_t completed_cookie; struct tasklet_struct tasklet; + bool active; }; #endif /* CONFIG_RAPIDIO_DMA_ENGINE */ |