From: Mattias Forsblad Add RMU enable and disable functionality for some Marvell SOHO switches. Reviewed-by: Andrew Lunn Reviewed-by: Florian Fainelli Signed-off-by: Mattias Forsblad Signed-off-by: Andrew Lunn --- drivers/net/dsa/mv88e6xxx/chip.c | 15 +++++++++ drivers/net/dsa/mv88e6xxx/chip.h | 1 + drivers/net/dsa/mv88e6xxx/global1.c | 64 +++++++++++++++++++++++++++++++++++++ drivers/net/dsa/mv88e6xxx/global1.h | 3 ++ 4 files changed, 83 insertions(+) diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c index eada2f71cb7b3..dbfbdb982fc00 100644 --- a/drivers/net/dsa/mv88e6xxx/chip.c +++ b/drivers/net/dsa/mv88e6xxx/chip.c @@ -4265,6 +4265,7 @@ static const struct mv88e6xxx_ops mv88e6085_ops = { .ppu_disable = mv88e6185_g1_ppu_disable, .reset = mv88e6185_g1_reset, .rmu_disable = mv88e6085_g1_rmu_disable, + .rmu_enable = mv88e6085_g1_rmu_enable, .vtu_getnext = mv88e6352_g1_vtu_getnext, .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge, .stu_getnext = mv88e6352_g1_stu_getnext, @@ -4343,6 +4344,7 @@ static const struct mv88e6xxx_ops mv88e6097_ops = { .pot_clear = mv88e6xxx_g2_pot_clear, .reset = mv88e6352_g1_reset, .rmu_disable = mv88e6085_g1_rmu_disable, + .rmu_enable = mv88e6085_g1_rmu_enable, .vtu_getnext = mv88e6352_g1_vtu_getnext, .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge, .phylink_get_caps = mv88e6095_phylink_get_caps, @@ -4477,6 +4479,7 @@ static const struct mv88e6xxx_ops mv88e6141_ops = { .hardware_reset_post = mv88e6xxx_g2_eeprom_wait, .reset = mv88e6352_g1_reset, .rmu_disable = mv88e6390_g1_rmu_disable, + .rmu_enable = mv88e6390_g1_rmu_enable, .atu_get_hash = mv88e6165_g1_atu_get_hash, .atu_set_hash = mv88e6165_g1_atu_set_hash, .vtu_getnext = mv88e6352_g1_vtu_getnext, @@ -4670,6 +4673,7 @@ static const struct mv88e6xxx_ops mv88e6172_ops = { .hardware_reset_post = mv88e6xxx_g2_eeprom_wait, .reset = mv88e6352_reset, .rmu_disable = mv88e6352_g1_rmu_disable, + .rmu_enable = mv88e6352_g1_rmu_enable, .atu_get_hash = mv88e6165_g1_atu_get_hash, .atu_set_hash = mv88e6165_g1_atu_set_hash, .vtu_getnext = mv88e6352_g1_vtu_getnext, @@ -4774,6 +4778,7 @@ static const struct mv88e6xxx_ops mv88e6176_ops = { .hardware_reset_post = mv88e6xxx_g2_eeprom_wait, .reset = mv88e6352_reset, .rmu_disable = mv88e6352_g1_rmu_disable, + .rmu_enable = mv88e6352_g1_rmu_enable, .atu_get_hash = mv88e6165_g1_atu_get_hash, .atu_set_hash = mv88e6165_g1_atu_set_hash, .vtu_getnext = mv88e6352_g1_vtu_getnext, @@ -4869,6 +4874,7 @@ static const struct mv88e6xxx_ops mv88e6190_ops = { .hardware_reset_post = mv88e6xxx_g2_eeprom_wait, .reset = mv88e6352_g1_reset, .rmu_disable = mv88e6390_g1_rmu_disable, + .rmu_enable = mv88e6390_g1_rmu_enable, .atu_get_hash = mv88e6165_g1_atu_get_hash, .atu_set_hash = mv88e6165_g1_atu_set_hash, .vtu_getnext = mv88e6390_g1_vtu_getnext, @@ -4928,6 +4934,7 @@ static const struct mv88e6xxx_ops mv88e6190x_ops = { .hardware_reset_post = mv88e6xxx_g2_eeprom_wait, .reset = mv88e6352_g1_reset, .rmu_disable = mv88e6390_g1_rmu_disable, + .rmu_enable = mv88e6390_g1_rmu_enable, .atu_get_hash = mv88e6165_g1_atu_get_hash, .atu_set_hash = mv88e6165_g1_atu_set_hash, .vtu_getnext = mv88e6390_g1_vtu_getnext, @@ -4985,6 +4992,7 @@ static const struct mv88e6xxx_ops mv88e6191_ops = { .hardware_reset_post = mv88e6xxx_g2_eeprom_wait, .reset = mv88e6352_g1_reset, .rmu_disable = mv88e6390_g1_rmu_disable, + .rmu_enable = mv88e6390_g1_rmu_enable, .atu_get_hash = mv88e6165_g1_atu_get_hash, .atu_set_hash = mv88e6165_g1_atu_set_hash, .vtu_getnext = mv88e6390_g1_vtu_getnext, @@ -5047,6 +5055,7 @@ static const struct mv88e6xxx_ops mv88e6240_ops = { .hardware_reset_post = mv88e6xxx_g2_eeprom_wait, .reset = mv88e6352_reset, .rmu_disable = mv88e6352_g1_rmu_disable, + .rmu_enable = mv88e6352_g1_rmu_enable, .atu_get_hash = mv88e6165_g1_atu_get_hash, .atu_set_hash = mv88e6165_g1_atu_set_hash, .vtu_getnext = mv88e6352_g1_vtu_getnext, @@ -5150,6 +5159,7 @@ static const struct mv88e6xxx_ops mv88e6290_ops = { .hardware_reset_post = mv88e6xxx_g2_eeprom_wait, .reset = mv88e6352_g1_reset, .rmu_disable = mv88e6390_g1_rmu_disable, + .rmu_enable = mv88e6390_g1_rmu_enable, .atu_get_hash = mv88e6165_g1_atu_get_hash, .atu_set_hash = mv88e6165_g1_atu_set_hash, .vtu_getnext = mv88e6390_g1_vtu_getnext, @@ -5330,6 +5340,7 @@ static const struct mv88e6xxx_ops mv88e6341_ops = { .hardware_reset_post = mv88e6xxx_g2_eeprom_wait, .reset = mv88e6352_g1_reset, .rmu_disable = mv88e6390_g1_rmu_disable, + .rmu_enable = mv88e6390_g1_rmu_enable, .atu_get_hash = mv88e6165_g1_atu_get_hash, .atu_set_hash = mv88e6165_g1_atu_set_hash, .vtu_getnext = mv88e6352_g1_vtu_getnext, @@ -5488,6 +5499,7 @@ static const struct mv88e6xxx_ops mv88e6352_ops = { .hardware_reset_post = mv88e6xxx_g2_eeprom_wait, .reset = mv88e6352_reset, .rmu_disable = mv88e6352_g1_rmu_disable, + .rmu_enable = mv88e6352_g1_rmu_enable, .atu_get_hash = mv88e6165_g1_atu_get_hash, .atu_set_hash = mv88e6165_g1_atu_set_hash, .vtu_getnext = mv88e6352_g1_vtu_getnext, @@ -5551,6 +5563,7 @@ static const struct mv88e6xxx_ops mv88e6390_ops = { .hardware_reset_post = mv88e6xxx_g2_eeprom_wait, .reset = mv88e6352_g1_reset, .rmu_disable = mv88e6390_g1_rmu_disable, + .rmu_enable = mv88e6390_g1_rmu_enable, .atu_get_hash = mv88e6165_g1_atu_get_hash, .atu_set_hash = mv88e6165_g1_atu_set_hash, .vtu_getnext = mv88e6390_g1_vtu_getnext, @@ -5615,6 +5628,7 @@ static const struct mv88e6xxx_ops mv88e6390x_ops = { .hardware_reset_post = mv88e6xxx_g2_eeprom_wait, .reset = mv88e6352_g1_reset, .rmu_disable = mv88e6390_g1_rmu_disable, + .rmu_enable = mv88e6390_g1_rmu_enable, .atu_get_hash = mv88e6165_g1_atu_get_hash, .atu_set_hash = mv88e6165_g1_atu_set_hash, .vtu_getnext = mv88e6390_g1_vtu_getnext, @@ -5682,6 +5696,7 @@ static const struct mv88e6xxx_ops mv88e6393x_ops = { .hardware_reset_post = mv88e6xxx_g2_eeprom_wait, .reset = mv88e6352_g1_reset, .rmu_disable = mv88e6390_g1_rmu_disable, + .rmu_enable = mv88e6390_g1_rmu_enable, .atu_get_hash = mv88e6165_g1_atu_get_hash, .atu_set_hash = mv88e6165_g1_atu_set_hash, .vtu_getnext = mv88e6390_g1_vtu_getnext, diff --git a/drivers/net/dsa/mv88e6xxx/chip.h b/drivers/net/dsa/mv88e6xxx/chip.h index e966e7c4cc5de..12fdcb63252eb 100644 --- a/drivers/net/dsa/mv88e6xxx/chip.h +++ b/drivers/net/dsa/mv88e6xxx/chip.h @@ -701,6 +701,7 @@ struct mv88e6xxx_ops { /* Remote Management Unit operations */ int (*rmu_disable)(struct mv88e6xxx_chip *chip); + int (*rmu_enable)(struct mv88e6xxx_chip *chip, int port); /* Precision Time Protocol operations */ const struct mv88e6xxx_ptp_ops *ptp_ops; diff --git a/drivers/net/dsa/mv88e6xxx/global1.c b/drivers/net/dsa/mv88e6xxx/global1.c index 9820cd5967574..ae0b6e5628184 100644 --- a/drivers/net/dsa/mv88e6xxx/global1.c +++ b/drivers/net/dsa/mv88e6xxx/global1.c @@ -536,18 +536,82 @@ int mv88e6085_g1_rmu_disable(struct mv88e6xxx_chip *chip) MV88E6085_G1_CTL2_RM_ENABLE, 0); } +int mv88e6085_g1_rmu_enable(struct mv88e6xxx_chip *chip, int port) +{ + int val = MV88E6352_G1_CTL2_RMU_MODE_DISABLED; + + switch (port) { + case 9: + val = MV88E6085_G1_CTL2_RM_ENABLE; + break; + case 10: + val = MV88E6085_G1_CTL2_RM_ENABLE | MV88E6085_G1_CTL2_P10RM; + break; + default: + return -EOPNOTSUPP; + } + + return mv88e6xxx_g1_ctl2_mask(chip, MV88E6085_G1_CTL2_P10RM | + MV88E6085_G1_CTL2_RM_ENABLE, val); +} + int mv88e6352_g1_rmu_disable(struct mv88e6xxx_chip *chip) { return mv88e6xxx_g1_ctl2_mask(chip, MV88E6352_G1_CTL2_RMU_MODE_MASK, MV88E6352_G1_CTL2_RMU_MODE_DISABLED); } +int mv88e6352_g1_rmu_enable(struct mv88e6xxx_chip *chip, int port) +{ + int val = MV88E6352_G1_CTL2_RMU_MODE_DISABLED; + + switch (port) { + case 4: + val = MV88E6352_G1_CTL2_RMU_MODE_PORT_4; + break; + case 5: + val = MV88E6352_G1_CTL2_RMU_MODE_PORT_5; + break; + case 6: + val = MV88E6352_G1_CTL2_RMU_MODE_PORT_6; + break; + default: + return -EOPNOTSUPP; + } + + return mv88e6xxx_g1_ctl2_mask(chip, MV88E6352_G1_CTL2_RMU_MODE_MASK, val); +} + int mv88e6390_g1_rmu_disable(struct mv88e6xxx_chip *chip) { return mv88e6xxx_g1_ctl2_mask(chip, MV88E6390_G1_CTL2_RMU_MODE_MASK, MV88E6390_G1_CTL2_RMU_MODE_DISABLED); } +int mv88e6390_g1_rmu_enable(struct mv88e6xxx_chip *chip, int port) +{ + int val = MV88E6390_G1_CTL2_RMU_MODE_DISABLED; + + switch (port) { + case 0: + val = MV88E6390_G1_CTL2_RMU_MODE_PORT_0; + break; + case 1: + val = MV88E6390_G1_CTL2_RMU_MODE_PORT_1; + break; + case 9: + val = MV88E6390_G1_CTL2_RMU_MODE_PORT_9; + break; + case 10: + val = MV88E6390_G1_CTL2_RMU_MODE_PORT_10; + break; + default: + return -EOPNOTSUPP; + } + + return mv88e6xxx_g1_ctl2_mask(chip, MV88E6390_G1_CTL2_RMU_MODE_MASK, val); +} + int mv88e6390_g1_stats_set_histogram(struct mv88e6xxx_chip *chip) { return mv88e6xxx_g1_ctl2_mask(chip, MV88E6390_G1_CTL2_HIST_MODE_MASK, diff --git a/drivers/net/dsa/mv88e6xxx/global1.h b/drivers/net/dsa/mv88e6xxx/global1.h index 3dbb7a1b8fe11..4624d1bdfc243 100644 --- a/drivers/net/dsa/mv88e6xxx/global1.h +++ b/drivers/net/dsa/mv88e6xxx/global1.h @@ -316,8 +316,11 @@ int mv88e6250_g1_ieee_pri_map(struct mv88e6xxx_chip *chip); int mv88e6185_g1_set_cascade_port(struct mv88e6xxx_chip *chip, int port); int mv88e6085_g1_rmu_disable(struct mv88e6xxx_chip *chip); +int mv88e6085_g1_rmu_enable(struct mv88e6xxx_chip *chip, int port); int mv88e6352_g1_rmu_disable(struct mv88e6xxx_chip *chip); +int mv88e6352_g1_rmu_enable(struct mv88e6xxx_chip *chip, int port); int mv88e6390_g1_rmu_disable(struct mv88e6xxx_chip *chip); +int mv88e6390_g1_rmu_enable(struct mv88e6xxx_chip *chip, int port); int mv88e6xxx_g1_set_device_number(struct mv88e6xxx_chip *chip, int index); -- 2.43.0