net/macb: GEM DMA configuration register update
Add information to the DMA Configuration Register to
maximize system performance:
- rx/tx packet buffer full memory size
- allow possibility to use INCR16 if supported
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Acked-by: Joachim Eastwood <manabian@gmail.com
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/ethernet/cadence/macb.h b/drivers/net/ethernet/cadence/macb.h
index 4414421..570908b 100644
--- a/drivers/net/ethernet/cadence/macb.h
+++ b/drivers/net/ethernet/cadence/macb.h
@@ -171,8 +171,19 @@
#define GEM_DBW128 2
/* Bitfields in DMACFG. */
+#define GEM_FBLDO_OFFSET 0
+#define GEM_FBLDO_SIZE 5
+#define GEM_RXBMS_OFFSET 8
+#define GEM_RXBMS_SIZE 2
+#define GEM_TXPBMS_OFFSET 10
+#define GEM_TXPBMS_SIZE 1
+#define GEM_TXCOEN_OFFSET 11
+#define GEM_TXCOEN_SIZE 1
#define GEM_RXBS_OFFSET 16
#define GEM_RXBS_SIZE 8
+#define GEM_DDRP_OFFSET 24
+#define GEM_DDRP_SIZE 1
+
/* Bitfields in NSR */
#define MACB_NSR_LINK_OFFSET 0