diff options
Diffstat (limited to 'drivers/rapidio/devices/tsi721.h')
| -rw-r--r-- | drivers/rapidio/devices/tsi721.h | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/drivers/rapidio/devices/tsi721.h b/drivers/rapidio/devices/tsi721.h index 59de9d7be34..0305675270e 100644 --- a/drivers/rapidio/devices/tsi721.h +++ b/drivers/rapidio/devices/tsi721.h @@ -156,9 +156,18 @@ #define TSI721_IBWIN_NUM 8 -#define TSI721_IBWINLB(x) (0x29000 + (x) * 0x20) -#define TSI721_IBWINLB_BA 0xfffff000 -#define TSI721_IBWINLB_WEN 0x00000001 +#define TSI721_IBWIN_LB(x) (0x29000 + (x) * 0x20) +#define TSI721_IBWIN_LB_BA 0xfffff000 +#define TSI721_IBWIN_LB_WEN 0x00000001 + +#define TSI721_IBWIN_UB(x) (0x29004 + (x) * 0x20) +#define TSI721_IBWIN_SZ(x) (0x29008 + (x) * 0x20) +#define TSI721_IBWIN_SZ_SIZE 0x00001f00 +#define TSI721_IBWIN_SIZE(size) (__fls(size) - 12) + +#define TSI721_IBWIN_TLA(x) (0x2900c + (x) * 0x20) +#define TSI721_IBWIN_TLA_ADD 0xfffff000 +#define TSI721_IBWIN_TUA(x) (0x29010 + (x) * 0x20) #define TSI721_SR2PC_GEN_INTE 0x29800 #define TSI721_SR2PC_PWE 0x29804 @@ -635,6 +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; @@ -643,6 +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; @@ -669,6 +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 */ @@ -837,7 +851,7 @@ struct tsi721_device { #ifdef CONFIG_RAPIDIO_DMA_ENGINE extern void tsi721_bdma_handler(struct tsi721_bdma_chan *bdma_chan); -extern int __devinit tsi721_register_dma(struct tsi721_device *priv); +extern int tsi721_register_dma(struct tsi721_device *priv); #endif #endif |