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path: root/drivers/net/ethernet/cadence/macb.h
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Diffstat (limited to 'drivers/net/ethernet/cadence/macb.h')
-rw-r--r--drivers/net/ethernet/cadence/macb.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/net/ethernet/cadence/macb.h b/drivers/net/ethernet/cadence/macb.h
index 86659823b259..3d45f4c92cf6 100644
--- a/drivers/net/ethernet/cadence/macb.h
+++ b/drivers/net/ethernet/cadence/macb.h
@@ -166,6 +166,7 @@
#define GEM_DCFG6 0x0294 /* Design Config 6 */
#define GEM_DCFG7 0x0298 /* Design Config 7 */
#define GEM_DCFG8 0x029C /* Design Config 8 */
+#define GEM_DCFG10 0x02A4 /* Design Config 10 */
#define GEM_TXBDCTRL 0x04cc /* TX Buffer Descriptor control register */
#define GEM_RXBDCTRL 0x04d0 /* RX Buffer Descriptor control register */
@@ -490,6 +491,12 @@
#define GEM_SCR2CMP_OFFSET 0
#define GEM_SCR2CMP_SIZE 8
+/* Bitfields in DCFG10 */
+#define GEM_TXBD_RDBUFF_OFFSET 12
+#define GEM_TXBD_RDBUFF_SIZE 4
+#define GEM_RXBD_RDBUFF_OFFSET 8
+#define GEM_RXBD_RDBUFF_SIZE 4
+
/* Bitfields in TISUBN */
#define GEM_SUBNSINCR_OFFSET 0
#define GEM_SUBNSINCR_SIZE 16
@@ -635,6 +642,7 @@
#define MACB_CAPS_USRIO_DISABLED 0x00000010
#define MACB_CAPS_JUMBO 0x00000020
#define MACB_CAPS_GEM_HAS_PTP 0x00000040
+#define MACB_CAPS_BD_RD_PREFETCH 0x00000080
#define MACB_CAPS_FIFO_MODE 0x10000000
#define MACB_CAPS_GIGABIT_MODE_AVAILABLE 0x20000000
#define MACB_CAPS_SG_DISABLED 0x40000000
@@ -1203,6 +1211,9 @@ struct macb {
unsigned int max_tuples;
struct tasklet_struct hresp_err_tasklet;
+
+ int rx_bd_rd_prefetch;
+ int tx_bd_rd_prefetch;
};
#ifdef CONFIG_MACB_USE_HWSTAMP