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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.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/net/ethernet/cadence/macb.h b/drivers/net/ethernet/cadence/macb.h
index b6d5bf8deb79..78c972bb1d96 100644
--- a/drivers/net/ethernet/cadence/macb.h
+++ b/drivers/net/ethernet/cadence/macb.h
@@ -82,6 +82,7 @@
#define GEM_NCFGR 0x0004 /* Network Config */
#define GEM_USRIO 0x000c /* User IO */
#define GEM_DMACFG 0x0010 /* DMA Configuration */
+#define GEM_PBUFRXCUT 0x0044 /* RX Partial Store and Forward */
#define GEM_JML 0x0048 /* Jumbo Max Length */
#define GEM_HS_MAC_CONFIG 0x0050 /* GEM high speed config */
#define GEM_HRB 0x0080 /* Hash Bottom */
@@ -347,6 +348,10 @@
#define GEM_ADDR64_SIZE 1
+/* Bitfields in PBUFRXCUT */
+#define GEM_ENCUTTHRU_OFFSET 31 /* Enable RX partial store and forward */
+#define GEM_ENCUTTHRU_SIZE 1
+
/* Bitfields in NSR */
#define MACB_NSR_LINK_OFFSET 0 /* pcs_link_state */
#define MACB_NSR_LINK_SIZE 1
@@ -513,6 +518,8 @@
#define GEM_TX_PKT_BUFF_OFFSET 21
#define GEM_TX_PKT_BUFF_SIZE 1
+#define GEM_RX_PBUF_ADDR_OFFSET 22
+#define GEM_RX_PBUF_ADDR_SIZE 4
/* Bitfields in DCFG5. */
#define GEM_TSU_OFFSET 8
@@ -521,6 +528,8 @@
/* Bitfields in DCFG6. */
#define GEM_PBUF_LSO_OFFSET 27
#define GEM_PBUF_LSO_SIZE 1
+#define GEM_PBUF_CUTTHRU_OFFSET 25
+#define GEM_PBUF_CUTTHRU_SIZE 1
#define GEM_DAW64_OFFSET 23
#define GEM_DAW64_SIZE 1
@@ -1290,6 +1299,9 @@ struct macb {
u32 wol;
+ /* holds value of rx watermark value for pbuf_rxcutthru register */
+ u32 rx_watermark;
+
struct macb_ptp_info *ptp_info; /* macb-ptp interface */
struct phy *sgmii_phy; /* for ZynqMP SGMII mode */