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path: root/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.h
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Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.h')
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.h23
1 files changed, 23 insertions, 0 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.h b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.h
index 7abb1d47e7da..f88727ce4d30 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.h
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.h
@@ -23,6 +23,9 @@
#define PTP_STSUR 0x10 /* System Time – Seconds Update Reg */
#define PTP_STNSUR 0x14 /* System Time – Nanoseconds Update Reg */
#define PTP_TAR 0x18 /* Timestamp Addend Reg */
+#define PTP_ACR 0x40 /* Auxiliary Control Reg */
+#define PTP_ATNR 0x48 /* Auxiliary Timestamp - Nanoseconds Reg */
+#define PTP_ATSR 0x4c /* Auxiliary Timestamp - Seconds Reg */
#define PTP_STNSUR_ADDSUB_SHIFT 31
#define PTP_DIGITAL_ROLLOVER_MODE 0x3B9ACA00 /* 10e9-1 ns */
@@ -64,4 +67,24 @@
#define PTP_SSIR_SSINC_MASK 0xff
#define GMAC4_PTP_SSIR_SSINC_SHIFT 16
+/* Auxiliary Control defines */
+#define PTP_ACR_ATSFC BIT(0) /* Auxiliary Snapshot FIFO Clear */
+#define PTP_ACR_ATSEN0 BIT(4) /* Auxiliary Snapshot 0 Enable */
+#define PTP_ACR_ATSEN1 BIT(5) /* Auxiliary Snapshot 1 Enable */
+#define PTP_ACR_ATSEN2 BIT(6) /* Auxiliary Snapshot 2 Enable */
+#define PTP_ACR_ATSEN3 BIT(7) /* Auxiliary Snapshot 3 Enable */
+#define PTP_ACR_MASK GENMASK(7, 4) /* Aux Snapshot Mask */
+#define PMC_ART_VALUE0 0x01 /* PMC_ART[15:0] timer value */
+#define PMC_ART_VALUE1 0x02 /* PMC_ART[31:16] timer value */
+#define PMC_ART_VALUE2 0x03 /* PMC_ART[47:32] timer value */
+#define PMC_ART_VALUE3 0x04 /* PMC_ART[63:48] timer value */
+#define GMAC4_ART_TIME_SHIFT 16 /* ART TIME 16-bits shift */
+
+enum aux_snapshot {
+ AUX_SNAPSHOT0 = 0x10,
+ AUX_SNAPSHOT1 = 0x20,
+ AUX_SNAPSHOT2 = 0x40,
+ AUX_SNAPSHOT3 = 0x80,
+};
+
#endif /* __STMMAC_PTP_H__ */