diff options
Diffstat (limited to 'drivers/net/dsa/mv88e6xxx/global2.c')
| -rw-r--r-- | drivers/net/dsa/mv88e6xxx/global2.c | 54 |
1 files changed, 27 insertions, 27 deletions
diff --git a/drivers/net/dsa/mv88e6xxx/global2.c b/drivers/net/dsa/mv88e6xxx/global2.c index 8e8bc4ee464f..baa86b1abad3 100644 --- a/drivers/net/dsa/mv88e6xxx/global2.c +++ b/drivers/net/dsa/mv88e6xxx/global2.c @@ -149,27 +149,36 @@ static int mv88e6xxx_g2_clear_trunk(struct mv88e6xxx_chip *chip) * Offset 0x0A: Ingress Rate Data register */ -static int mv88e6xxx_g2_clear_irl(struct mv88e6xxx_chip *chip) +static int mv88e6xxx_g2_irl_wait(struct mv88e6xxx_chip *chip) { - int port, err; - - /* Init all Ingress Rate Limit resources of all ports */ - for (port = 0; port < mv88e6xxx_num_ports(chip); ++port) { - /* XXX newer chips (like 88E6390) have different 2-bit ops */ - err = mv88e6xxx_g2_write(chip, GLOBAL2_IRL_CMD, - GLOBAL2_IRL_CMD_OP_INIT_ALL | - (port << 8)); - if (err) - break; + return mv88e6xxx_g2_wait(chip, MV88E6XXX_G2_IRL_CMD, + MV88E6XXX_G2_IRL_CMD_BUSY); +} - /* Wait for the operation to complete */ - err = mv88e6xxx_g2_wait(chip, GLOBAL2_IRL_CMD, - GLOBAL2_IRL_CMD_BUSY); - if (err) - break; - } +static int mv88e6xxx_g2_irl_op(struct mv88e6xxx_chip *chip, u16 op, int port, + int res, int reg) +{ + int err; - return err; + err = mv88e6xxx_g2_write(chip, MV88E6XXX_G2_IRL_CMD, + MV88E6XXX_G2_IRL_CMD_BUSY | op | (port << 8) | + (res << 5) | reg); + if (err) + return err; + + return mv88e6xxx_g2_irl_wait(chip); +} + +int mv88e6352_g2_irl_init_all(struct mv88e6xxx_chip *chip, int port) +{ + return mv88e6xxx_g2_irl_op(chip, MV88E6352_G2_IRL_CMD_OP_INIT_ALL, port, + 0, 0); +} + +int mv88e6390_g2_irl_init_all(struct mv88e6xxx_chip *chip, int port) +{ + return mv88e6xxx_g2_irl_op(chip, MV88E6390_G2_IRL_CMD_OP_INIT_ALL, port, + 0, 0); } /* Offset 0x0B: Cross-chip Port VLAN (Addr) Register @@ -1030,15 +1039,6 @@ int mv88e6xxx_g2_setup(struct mv88e6xxx_chip *chip) if (err) return err; - if (mv88e6xxx_has(chip, MV88E6XXX_FLAGS_IRL)) { - /* Disable ingress rate limiting by resetting all per port - * ingress rate limit resources to their initial state. - */ - err = mv88e6xxx_g2_clear_irl(chip); - if (err) - return err; - } - if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_G2_POT)) { /* Clear the priority override table. */ err = mv88e6xxx_g2_clear_pot(chip); |