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path: root/drivers/net/ethernet/marvell/mvpp2/mvpp2.h
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Diffstat (limited to 'drivers/net/ethernet/marvell/mvpp2/mvpp2.h')
-rw-r--r--drivers/net/ethernet/marvell/mvpp2/mvpp2.h31
1 files changed, 30 insertions, 1 deletions
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2.h b/drivers/net/ethernet/marvell/mvpp2/mvpp2.h
index 3e85cd1f9f3a..d35123237720 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2.h
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2.h
@@ -587,6 +587,9 @@
#define MVPP22_PTP_INT_CAUSE 0x00
#define MVPP22_PTP_INT_MASK 0x04
#define MVPP22_PTP_GCR 0x08
+#define MVPP22_PTP_GCR_RX_RESET BIT(13)
+#define MVPP22_PTP_GCR_TX_RESET BIT(1)
+#define MVPP22_PTP_GCR_TSU_ENABLE BIT(0)
#define MVPP22_PTP_TX_Q0_R0 0x0c
#define MVPP22_PTP_TX_Q0_R1 0x10
#define MVPP22_PTP_TX_Q0_R2 0x14
@@ -1064,6 +1067,9 @@ struct mvpp2_port {
* them from 0
*/
int rss_ctx[MVPP22_N_RSS_TABLES];
+
+ bool hwtstamp;
+ bool rx_hwtstamp;
};
/* The mvpp2_tx_desc and mvpp2_rx_desc structures describe the
@@ -1143,7 +1149,7 @@ struct mvpp22_rx_desc {
__le16 reserved1;
__le16 data_size;
__le32 reserved2;
- __le32 reserved3;
+ __le32 timestamp;
__le64 buf_dma_addr_key_hash;
__le64 buf_cookie_misc;
};
@@ -1310,11 +1316,34 @@ void mvpp2_dbgfs_cleanup(struct mvpp2 *priv);
#ifdef CONFIG_MVPP2_PTP
int mvpp22_tai_probe(struct device *dev, struct mvpp2 *priv);
+void mvpp22_tai_tstamp(struct mvpp2_tai *tai, u32 tstamp,
+ struct skb_shared_hwtstamps *hwtstamp);
+void mvpp22_tai_start(struct mvpp2_tai *tai);
+void mvpp22_tai_stop(struct mvpp2_tai *tai);
+int mvpp22_tai_ptp_clock_index(struct mvpp2_tai *tai);
#else
static inline int mvpp22_tai_probe(struct device *dev, struct mvpp2 *priv)
{
return 0;
}
+static inline void mvpp22_tai_tstamp(struct mvpp2_tai *tai, u32 tstamp,
+ struct skb_shared_hwtstamps *hwtstamp)
+{
+}
+static inline void mvpp22_tai_start(struct mvpp2_tai *tai)
+{
+}
+static inline void mvpp22_tai_stop(struct mvpp2_tai *tai)
+{
+}
+static inline int mvpp22_tai_ptp_clock_index(struct mvpp2_tai *tai)
+{
+ return -1;
+}
#endif
+static inline bool mvpp22_rx_hwtstamping(struct mvpp2_port *port)
+{
+ return IS_ENABLED(CONFIG_MVPP2_PTP) && port->rx_hwtstamp;
+}
#endif