diff options
| author | Andrew Lunn <andrew@lunn.ch> | 2020-02-16 18:54:14 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-02-16 20:00:21 -0800 |
| commit | d3f88a24b28dbe6772049693706c23322067e93b (patch) | |
| tree | 936fcf70734947531f1aa645eba86b69b8ce9042 | |
| parent | 0d30bbd03d8483548bed1fc1e96fc6cfd10248b1 (diff) | |
net: dsa: mv88e6xxx: Add 6352 family PCS registers to ethtool -d
The mv88e6352 has one PCS which can be used for 1000BaseX or
SGMII. Add the registers to the dump for the port which the PCS is
associated to.
Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/dsa/mv88e6xxx/chip.c | 8 | ||||
| -rw-r--r-- | drivers/net/dsa/mv88e6xxx/serdes.c | 23 | ||||
| -rw-r--r-- | drivers/net/dsa/mv88e6xxx/serdes.h | 3 |
3 files changed, 34 insertions, 0 deletions
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c index 316758a42a67..cb284eb505c0 100644 --- a/drivers/net/dsa/mv88e6xxx/chip.c +++ b/drivers/net/dsa/mv88e6xxx/chip.c @@ -3674,6 +3674,8 @@ static const struct mv88e6xxx_ops mv88e6172_ops = { .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge, .serdes_get_lane = mv88e6352_serdes_get_lane, .serdes_power = mv88e6352_serdes_power, + .serdes_get_regs_len = mv88e6352_serdes_get_regs_len, + .serdes_get_regs = mv88e6352_serdes_get_regs, .gpio_ops = &mv88e6352_gpio_ops, .phylink_validate = mv88e6352_phylink_validate, }; @@ -3768,6 +3770,8 @@ static const struct mv88e6xxx_ops mv88e6176_ops = { .serdes_irq_mapping = mv88e6352_serdes_irq_mapping, .serdes_irq_enable = mv88e6352_serdes_irq_enable, .serdes_irq_status = mv88e6352_serdes_irq_status, + .serdes_get_regs_len = mv88e6352_serdes_get_regs_len, + .serdes_get_regs = mv88e6352_serdes_get_regs, .gpio_ops = &mv88e6352_gpio_ops, .phylink_validate = mv88e6352_phylink_validate, }; @@ -4018,6 +4022,8 @@ static const struct mv88e6xxx_ops mv88e6240_ops = { .serdes_irq_mapping = mv88e6352_serdes_irq_mapping, .serdes_irq_enable = mv88e6352_serdes_irq_enable, .serdes_irq_status = mv88e6352_serdes_irq_status, + .serdes_get_regs_len = mv88e6352_serdes_get_regs_len, + .serdes_get_regs = mv88e6352_serdes_get_regs, .gpio_ops = &mv88e6352_gpio_ops, .avb_ops = &mv88e6352_avb_ops, .ptp_ops = &mv88e6352_ptp_ops, @@ -4398,6 +4404,8 @@ static const struct mv88e6xxx_ops mv88e6352_ops = { .serdes_get_sset_count = mv88e6352_serdes_get_sset_count, .serdes_get_strings = mv88e6352_serdes_get_strings, .serdes_get_stats = mv88e6352_serdes_get_stats, + .serdes_get_regs_len = mv88e6352_serdes_get_regs_len, + .serdes_get_regs = mv88e6352_serdes_get_regs, .phylink_validate = mv88e6352_phylink_validate, }; diff --git a/drivers/net/dsa/mv88e6xxx/serdes.c b/drivers/net/dsa/mv88e6xxx/serdes.c index 8d8b3b74aee1..94704af224c8 100644 --- a/drivers/net/dsa/mv88e6xxx/serdes.c +++ b/drivers/net/dsa/mv88e6xxx/serdes.c @@ -237,6 +237,29 @@ unsigned int mv88e6352_serdes_irq_mapping(struct mv88e6xxx_chip *chip, int port) return irq_find_mapping(chip->g2_irq.domain, MV88E6352_SERDES_IRQ); } +int mv88e6352_serdes_get_regs_len(struct mv88e6xxx_chip *chip, int port) +{ + if (!mv88e6352_port_has_serdes(chip, port)) + return 0; + + return 32 * sizeof(u16); +} + +void mv88e6352_serdes_get_regs(struct mv88e6xxx_chip *chip, int port, void *_p) +{ + u16 *p = _p; + u16 reg; + int i; + + if (!mv88e6352_port_has_serdes(chip, port)) + return; + + for (i = 0 ; i < 32; i++) { + mv88e6352_serdes_read(chip, i, ®); + p[i] = reg; + } +} + u8 mv88e6341_serdes_get_lane(struct mv88e6xxx_chip *chip, int port) { u8 cmode = chip->ports[port].cmode; diff --git a/drivers/net/dsa/mv88e6xxx/serdes.h b/drivers/net/dsa/mv88e6xxx/serdes.h index d16ef4da20b0..bb06108ca0bc 100644 --- a/drivers/net/dsa/mv88e6xxx/serdes.h +++ b/drivers/net/dsa/mv88e6xxx/serdes.h @@ -109,6 +109,9 @@ int mv88e6390_serdes_get_strings(struct mv88e6xxx_chip *chip, int mv88e6390_serdes_get_stats(struct mv88e6xxx_chip *chip, int port, uint64_t *data); +int mv88e6352_serdes_get_regs_len(struct mv88e6xxx_chip *chip, int port); +void mv88e6352_serdes_get_regs(struct mv88e6xxx_chip *chip, int port, void *_p); + /* Return the (first) SERDES lane address a port is using, 0 otherwise. */ static inline u8 mv88e6xxx_serdes_get_lane(struct mv88e6xxx_chip *chip, int port) |