diff options
Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.h')
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.h | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.h b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.h index bf619295d079..3fe0e3a80e80 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.h +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.h @@ -26,6 +26,12 @@ #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_TS_INGR_CORR_NS 0x58 /* Ingress timestamp correction nanoseconds */ +#define PTP_TS_EGR_CORR_NS 0x5C /* Egress timestamp correction nanoseconds*/ +#define PTP_TS_INGR_CORR_SNS 0x60 /* Ingress timestamp correction subnanoseconds */ +#define PTP_TS_EGR_CORR_SNS 0x64 /* Egress timestamp correction subnanoseconds */ +#define PTP_TS_INGR_LAT 0x68 /* MAC internal Ingress Latency */ +#define PTP_TS_EGR_LAT 0x6c /* MAC internal Egress Latency */ #define PTP_STNSUR_ADDSUB_SHIFT 31 #define PTP_DIGITAL_ROLLOVER_MODE 0x3B9ACA00 /* 10e9-1 ns */ @@ -73,7 +79,7 @@ #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_ATSEN_SHIFT 5 /* Auxiliary Snapshot shift */ +#define PTP_ACR_ATSEN(index) (PTP_ACR_ATSEN0 << (index)) #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 */ @@ -88,4 +94,17 @@ enum aux_snapshot { AUX_SNAPSHOT3 = 0x80, }; +struct ptp_clock_info; +struct ptp_clock_request; +struct stmmac_priv; + +int dwmac1000_ptp_enable(struct ptp_clock_info *ptp, + struct ptp_clock_request *rq, int on); + +void dwmac1000_get_ptptime(void __iomem *ptpaddr, u64 *ptp_time); +void dwmac1000_timestamp_interrupt(struct stmmac_priv *priv); + +extern const struct ptp_clock_info stmmac_ptp_clock_ops; +extern const struct ptp_clock_info dwmac1000_ptp_clock_ops; + #endif /* __STMMAC_PTP_H__ */ |