Only the
88E6185 family has bits 15:12 Cascade Port bits in the Global
Control 2 register. Hence inconsistent values are actually written in
this register for other families.
Add a .set_cascade_port operation to isolate the
88E6185 case, and call
it from the device mapping setup function.
Signed-off-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
return err;
}
+ if (chip->info->ops->set_cascade_port) {
+ port = MV88E6XXX_CASCADE_PORT_MULTIPLE;
+ err = chip->info->ops->set_cascade_port(chip, port);
+ if (err)
+ return err;
+ }
+
return 0;
}
/* Disable remote management, and set the switch's DSA device number. */
err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL2,
- MV88E6XXX_G1_CTL2_MULTIPLE_CASCADE |
(ds->index & 0x1f));
if (err)
return err;
.watchdog_ops = &mv88e6097_watchdog_ops,
.mgmt_rsvd2cpu = mv88e6185_g2_mgmt_rsvd2cpu,
.ppu_enable = mv88e6185_g1_ppu_enable,
+ .set_cascade_port = mv88e6185_g1_set_cascade_port,
.ppu_disable = mv88e6185_g1_ppu_disable,
.reset = mv88e6185_g1_reset,
.vtu_getnext = mv88e6185_g1_vtu_getnext,
.set_egress_port = mv88e6095_g1_set_egress_port,
.watchdog_ops = &mv88e6097_watchdog_ops,
.mgmt_rsvd2cpu = mv88e6185_g2_mgmt_rsvd2cpu,
+ .set_cascade_port = mv88e6185_g1_set_cascade_port,
.ppu_enable = mv88e6185_g1_ppu_enable,
.ppu_disable = mv88e6185_g1_ppu_disable,
.reset = mv88e6185_g1_reset,
uint64_t *data);
int (*set_cpu_port)(struct mv88e6xxx_chip *chip, int port);
int (*set_egress_port)(struct mv88e6xxx_chip *chip, int port);
+
+#define MV88E6XXX_CASCADE_PORT_NONE 0xe
+#define MV88E6XXX_CASCADE_PORT_MULTIPLE 0xf
+
+ int (*set_cascade_port)(struct mv88e6xxx_chip *chip, int port);
+
const struct mv88e6xxx_irq_ops *watchdog_ops;
int (*mgmt_rsvd2cpu)(struct mv88e6xxx_chip *chip);
/* Offset 0x1c: Global Control 2 */
+static int mv88e6xxx_g1_ctl2_mask(struct mv88e6xxx_chip *chip, u16 mask,
+ u16 val)
+{
+ u16 reg;
+ int err;
+
+ err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL2, ®);
+ if (err)
+ return err;
+
+ reg &= ~mask;
+ reg |= val & mask;
+
+ return mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL2, reg);
+}
+
+int mv88e6185_g1_set_cascade_port(struct mv88e6xxx_chip *chip, int port)
+{
+ const u16 mask = MV88E6185_G1_CTL2_CASCADE_PORT_MASK;
+
+ return mv88e6xxx_g1_ctl2_mask(chip, mask, port << __bf_shf(mask));
+}
+
int mv88e6390_g1_stats_set_histogram(struct mv88e6xxx_chip *chip)
{
u16 val;
/* Offset 0x1C: Global Control 2 */
#define MV88E6XXX_G1_CTL2 0x1c
-#define MV88E6XXX_G1_CTL2_NO_CASCADE 0xe000
-#define MV88E6XXX_G1_CTL2_MULTIPLE_CASCADE 0xf000
#define MV88E6XXX_G1_CTL2_HIST_RX 0x0040
#define MV88E6XXX_G1_CTL2_HIST_TX 0x0080
#define MV88E6XXX_G1_CTL2_HIST_RX_TX 0x00c0
+#define MV88E6185_G1_CTL2_CASCADE_PORT_MASK 0xf000
+#define MV88E6185_G1_CTL2_CASCADE_PORT_NONE 0xe000
+#define MV88E6185_G1_CTL2_CASCADE_PORT_MULTI 0xf000
/* Offset 0x1D: Stats Operation Register */
#define MV88E6XXX_G1_STATS_OP 0x1d
int mv88e6390_g1_set_cpu_port(struct mv88e6xxx_chip *chip, int port);
int mv88e6390_g1_mgmt_rsvd2cpu(struct mv88e6xxx_chip *chip);
+int mv88e6185_g1_set_cascade_port(struct mv88e6xxx_chip *chip, int port);
+
int mv88e6xxx_g1_atu_set_learn2all(struct mv88e6xxx_chip *chip, bool learn2all);
int mv88e6xxx_g1_atu_set_age_time(struct mv88e6xxx_chip *chip,
unsigned int msecs);