diff options
author | Andrew Lunn <andrew@lunn.ch> | 2018-07-18 22:38:22 +0200 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2018-07-18 15:05:38 -0700 |
commit | dfa543481034ef57cba55585e35eead113f50030 (patch) | |
tree | 893dd93f99cb34724d58ffe96f29ed7bce78ac2a /drivers/net/dsa/mv88e6xxx/ptp.h | |
parent | a469a61231e5f67de4289f2a7889f0665528b13b (diff) |
net: dsa: mv88e6xxx: Add mv88e6165 PTP support
The mv88e6165 family has its global clock in the PTP global
registers. It does not support any form of PTP events. Add a function
to read the clock, fill in an ops structure, and register it with the
two members of the family.
Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Acked-by: Richard Cochran <richardcochran@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/dsa/mv88e6xxx/ptp.h')
-rw-r--r-- | drivers/net/dsa/mv88e6xxx/ptp.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/drivers/net/dsa/mv88e6xxx/ptp.h b/drivers/net/dsa/mv88e6xxx/ptp.h index 16a310679f12..979eecc8ae01 100644 --- a/drivers/net/dsa/mv88e6xxx/ptp.h +++ b/drivers/net/dsa/mv88e6xxx/ptp.h @@ -78,6 +78,33 @@ /* Offset 0x12: Lock Status */ #define MV88E6XXX_TAI_LOCK_STATUS 0x12 +/* Offset 0x00: Ether Type */ +#define MV88E6XXX_PTP_GC_ETYPE 0x00 + +/* Offset 0x01: Message ID */ +#define MV88E6XXX_PTP_GC_MESSAGE_ID 0x01 + +/* Offset 0x02: Time Stamp Arrive Time */ +#define MV88E6XXX_PTP_GC_TS_ARR_PTR 0x02 + +/* Offset 0x03: Port Arrival Interrupt Enable */ +#define MV88E6XXX_PTP_GC_PORT_ARR_INT_EN 0x03 + +/* Offset 0x04: Port Departure Interrupt Enable */ +#define MV88E6XXX_PTP_GC_PORT_DEP_INT_EN 0x04 + +/* Offset 0x05: Configuration */ +#define MV88E6XXX_PTP_GC_CONFIG 0x05 +#define MV88E6XXX_PTP_GC_CONFIG_DIS_OVERWRITE BIT(1) +#define MV88E6XXX_PTP_GC_CONFIG_DIS_TS BIT(0) + +/* Offset 0x8: Interrupt Status */ +#define MV88E6XXX_PTP_GC_INT_STATUS 0x08 + +/* Offset 0x9/0xa: Global Time */ +#define MV88E6XXX_PTP_GC_TIME_LO 0x09 +#define MV88E6XXX_PTP_GC_TIME_HI 0x0A + #ifdef CONFIG_NET_DSA_MV88E6XXX_PTP long mv88e6xxx_hwtstamp_work(struct ptp_clock_info *ptp); @@ -88,6 +115,7 @@ void mv88e6xxx_ptp_free(struct mv88e6xxx_chip *chip); ptp_clock_info) extern const struct mv88e6xxx_ptp_ops mv88e6352_ptp_ops; +extern const struct mv88e6xxx_ptp_ops mv88e6165_ptp_ops; #else /* !CONFIG_NET_DSA_MV88E6XXX_PTP */ @@ -106,6 +134,7 @@ static inline void mv88e6xxx_ptp_free(struct mv88e6xxx_chip *chip) } static const struct mv88e6xxx_ptp_ops mv88e6352_ptp_ops = {}; +static const struct mv88e6xxx_ptp_ops mv88e6165_ptp_ops = {}; #endif /* CONFIG_NET_DSA_MV88E6XXX_PTP */ |