diff options
Diffstat (limited to 'drivers/net/ethernet/ti/davinci_cpdma.h')
| -rw-r--r-- | drivers/net/ethernet/ti/davinci_cpdma.h | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/net/ethernet/ti/davinci_cpdma.h b/drivers/net/ethernet/ti/davinci_cpdma.h index afa19a0c0d81..d9bcc6032fdc 100644 --- a/drivers/net/ethernet/ti/davinci_cpdma.h +++ b/drivers/net/ethernet/ti/davinci_cpdma.h @@ -24,6 +24,13 @@ #define __chan_linear(chan_num) ((chan_num) & (CPDMA_MAX_CHANNELS - 1)) #define chan_linear(chan) __chan_linear((chan)->chan_num) +#define CPDMA_RX_SOURCE_PORT(__status__) ((__status__ >> 16) & 0x7) + +#define CPDMA_EOI_RX_THRESH 0x0 +#define CPDMA_EOI_RX 0x1 +#define CPDMA_EOI_TX 0x2 +#define CPDMA_EOI_MISC 0x3 + struct cpdma_params { struct device *dev; void __iomem *dmaregs; @@ -82,12 +89,13 @@ int cpdma_chan_dump(struct cpdma_chan *chan); int cpdma_chan_get_stats(struct cpdma_chan *chan, struct cpdma_chan_stats *stats); int cpdma_chan_submit(struct cpdma_chan *chan, void *token, void *data, - int len, gfp_t gfp_mask); + int len, int directed, gfp_t gfp_mask); int cpdma_chan_process(struct cpdma_chan *chan, int quota); int cpdma_ctlr_int_ctrl(struct cpdma_ctlr *ctlr, bool enable); -void cpdma_ctlr_eoi(struct cpdma_ctlr *ctlr); +void cpdma_ctlr_eoi(struct cpdma_ctlr *ctlr, u32 value); int cpdma_chan_int_ctrl(struct cpdma_chan *chan, bool enable); +bool cpdma_check_free_tx_desc(struct cpdma_chan *chan); enum cpdma_control { CPDMA_CMD_IDLE, /* write-only */ |