diff options
| author | Andrew Lunn <andrew@lunn.ch> | 2018-07-18 22:38:25 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-07-18 15:05:38 -0700 |
| commit | e2294a8bf52b8bf1bab52b4165ffdceec4a143e0 (patch) | |
| tree | ed566e3d41e9ae6358e3087083d391394d7db607 /drivers/net/dsa/mv88e6xxx/hwtstamp.h | |
| parent | 48cb5e03d58b7179dd8e71c1e8e068630b440b1c (diff) | |
net: dsa: mv88e6xxx: Add hwtimestamp support for the 6165
The 6165 family supports a more restricted version of hardware time
stamps. Only L2 PTP is supported. All ports have to use the same
EtherType, and transport spec configuration. PTP can only be
enabled/disabled globally, not per port.
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/hwtstamp.h')
| -rw-r--r-- | drivers/net/dsa/mv88e6xxx/hwtstamp.h | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/net/dsa/mv88e6xxx/hwtstamp.h b/drivers/net/dsa/mv88e6xxx/hwtstamp.h index 3e601051f7c0..b9a72661bcc4 100644 --- a/drivers/net/dsa/mv88e6xxx/hwtstamp.h +++ b/drivers/net/dsa/mv88e6xxx/hwtstamp.h @@ -19,7 +19,7 @@ #include "chip.h" -/* Global PTP registers */ +/* Global 6352 PTP registers */ /* Offset 0x00: PTP EtherType */ #define MV88E6XXX_PTP_ETHERTYPE 0x00 @@ -34,6 +34,12 @@ /* Offset 0x02: Timestamp Arrival Capture Pointers */ #define MV88E6XXX_PTP_TS_ARRIVAL_PTR 0x02 +/* Offset 0x05: PTP Global Configuration */ +#define MV88E6165_PTP_CFG 0x05 +#define MV88E6165_PTP_CFG_TSPEC_MASK 0xf000 +#define MV88E6165_PTP_CFG_DISABLE_TS_OVERWRITE BIT(1) +#define MV88E6165_PTP_CFG_DISABLE_PTP BIT(0) + /* Offset 0x07: PTP Global Configuration */ #define MV88E6341_PTP_CFG 0x07 #define MV88E6341_PTP_CFG_UPDATE 0x8000 @@ -46,7 +52,7 @@ /* Offset 0x08: PTP Interrupt Status */ #define MV88E6XXX_PTP_IRQ_STATUS 0x08 -/* Per-Port PTP Registers */ +/* Per-Port 6352 PTP Registers */ /* Offset 0x00: PTP Configuration 0 */ #define MV88E6XXX_PORT_PTP_CFG0 0x00 #define MV88E6XXX_PORT_PTP_CFG0_TSPEC_SHIFT 12 @@ -125,6 +131,8 @@ int mv88e6xxx_hwtstamp_setup(struct mv88e6xxx_chip *chip); void mv88e6xxx_hwtstamp_free(struct mv88e6xxx_chip *chip); int mv88e6352_hwtstamp_port_enable(struct mv88e6xxx_chip *chip, int port); int mv88e6352_hwtstamp_port_disable(struct mv88e6xxx_chip *chip, int port); +int mv88e6165_global_enable(struct mv88e6xxx_chip *chip); +int mv88e6165_global_disable(struct mv88e6xxx_chip *chip); #else /* !CONFIG_NET_DSA_MV88E6XXX_PTP */ |