Merge tag 'rdma-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland...

[linux-2.6-microblaze.git] / drivers / rapidio / devices / tsi721.h

diff --git a/drivers/rapidio/devices/tsi721.h b/drivers/rapidio/devices/tsi721.h
index 7061ac0..0305675 100644 (file)
--- 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;