summaryrefslogtreecommitdiff
path: root/drivers/net/ethernet/ti/davinci_cpdma.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/ethernet/ti/davinci_cpdma.h')
-rw-r--r--drivers/net/ethernet/ti/davinci_cpdma.h12
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 */