diff options
Diffstat (limited to 'drivers/rapidio/devices/tsi721.h')
| -rw-r--r-- | drivers/rapidio/devices/tsi721.h | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/drivers/rapidio/devices/tsi721.h b/drivers/rapidio/devices/tsi721.h index 0305675270ee..a7b42680a06a 100644 --- a/drivers/rapidio/devices/tsi721.h +++ b/drivers/rapidio/devices/tsi721.h @@ -644,27 +644,26 @@ 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; u16 destid; /* low 64-bits of 66-bit RIO address */ u64 rio_addr; /* upper 2-bits of 66-bit RIO address */ u8 rio_addr_u; - u32 bcount; - bool interrupt; + enum dma_rtype rtype; struct list_head desc_node; - struct list_head tx_list; + struct scatterlist *sg; + unsigned int sg_len; + enum dma_status status; }; struct tsi721_bdma_chan { int id; void __iomem *regs; - int bd_num; /* number of buffer descriptors */ + int bd_num; /* number of HW buffer descriptors */ void *bd_base; /* start of DMA descriptors */ dma_addr_t bd_phys; void *sts_base; /* start of DMA BD status FIFO */ @@ -680,7 +679,6 @@ struct tsi721_bdma_chan { struct list_head active_list; struct list_head queue; struct list_head free_list; - dma_cookie_t completed_cookie; struct tasklet_struct tasklet; bool active; }; |