The Marvell 88E6393X device is a single-chip integration of a 11-port
Ethernet switch with eight integrated Gigabit Ethernet (GbE) transceivers
and three 10-Gigabit interfaces.
This patch adds functionalities specific to mv88e6393x family (88E6393X,
88E6193X and 88E6191X)
Signed-off-by: Pavana Sharma <pavana.sha...@digi.com>
---
Changes in v2:
- Fix a warning (Reported-by: kernel test robot <l...@intel.com>)
---
drivers/net/dsa/mv88e6xxx/chip.c | 90 +++++++++
drivers/net/dsa/mv88e6xxx/chip.h | 2 +
drivers/net/dsa/mv88e6xxx/global1.h | 2 +
drivers/net/dsa/mv88e6xxx/global2.c | 7 +
drivers/net/dsa/mv88e6xxx/global2.h | 8 +
drivers/net/dsa/mv88e6xxx/port.c | 302 ++++++++++++++++++++++++++++
drivers/net/dsa/mv88e6xxx/port.h | 39 +++-
drivers/net/dsa/mv88e6xxx/serdes.c | 239 ++++++++++++++++++++++
drivers/net/dsa/mv88e6xxx/serdes.h | 39 ++++
9 files changed, 727 insertions(+), 1 deletion(-)
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index f0dbc05e30a4..241ff788b0b1 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -634,6 +634,23 @@ static void mv88e6390x_phylink_validate(struct
mv88e6xxx_chip *chip, int port,
mv88e6390_phylink_validate(chip, port, mask, state);
}
+static void mv88e6393x_phylink_validate(struct mv88e6xxx_chip *chip, int port,
+ unsigned long *mask,
+ struct phylink_link_state *state)
+{
+ if (port == 0 || port >= 9) {
+ phylink_set(mask, 10000baseT_Full);
+ phylink_set(mask, 10000baseKR_Full);
+ phylink_set(mask, 2500baseX_Full);
+ phylink_set(mask, 2500baseT_Full);
+ }
+
+ phylink_set(mask, 1000baseT_Full);
+ phylink_set(mask, 1000baseX_Full);
+
+ mv88e6065_phylink_validate(chip, port, mask, state);
+}
+
static void mv88e6xxx_validate(struct dsa_switch *ds, int port,
unsigned long *supported,
struct phylink_link_state *state)
@@ -4141,6 +4158,56 @@ static const struct mv88e6xxx_ops mv88e6191_ops = {
.phylink_validate = mv88e6390_phylink_validate,
};
+static const struct mv88e6xxx_ops mv88e6193x_ops = {
+ /* MV88E6XXX_FAMILY_6393X */
+ .setup_errata = mv88e6393x_setup_errata,
+ .irl_init_all = mv88e6390_g2_irl_init_all,
+ .get_eeprom = mv88e6xxx_g2_get_eeprom8,
+ .set_eeprom = mv88e6xxx_g2_set_eeprom8,
+ .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
+ .phy_read = mv88e6xxx_g2_smi_phy_read,
+ .phy_write = mv88e6xxx_g2_smi_phy_write,
+ .port_set_link = mv88e6xxx_port_set_link,
+ .port_set_speed_duplex = mv88e6393x_port_set_speed_duplex,
+ .port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
+ .port_tag_remap = mv88e6390_port_tag_remap,
+ .port_set_frame_mode = mv88e6351_port_set_frame_mode,
+ .port_set_egress_floods = mv88e6352_port_set_egress_floods,
+ .port_set_ether_type = mv88e6393x_port_set_ether_type,
+ .port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
+ .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
+ .port_pause_limit = mv88e6390_port_pause_limit,
+ .port_set_cmode = mv88e6393x_port_set_cmode,
+ .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
+ .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
+ .port_get_cmode = mv88e6352_port_get_cmode,
+ .stats_snapshot = mv88e6390_g1_stats_snapshot,
+ .stats_set_histogram = mv88e6390_g1_stats_set_histogram,
+ .stats_get_sset_count = mv88e6320_stats_get_sset_count,
+ .stats_get_strings = mv88e6320_stats_get_strings,
+ .stats_get_stats = mv88e6390_stats_get_stats,
+ .set_cpu_port = mv88e6393x_port_set_cpu_dest,
+ .set_egress_port = mv88e6393x_set_egress_port,
+ .watchdog_ops = &mv88e6390_watchdog_ops,
+ .mgmt_rsvd2cpu = mv88e6393x_port_mgmt_rsvd2cpu,
+ .pot_clear = mv88e6xxx_g2_pot_clear,
+ .reset = mv88e6352_g1_reset,
+ .rmu_disable = mv88e6390_g1_rmu_disable,
+ .vtu_getnext = mv88e6390_g1_vtu_getnext,
+ .vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
+ .serdes_power = mv88e6393x_serdes_power,
+ .serdes_get_lane = mv88e6393x_serdes_get_lane,
+ /* Check status register pause & lpa register */
+ .serdes_pcs_get_state = mv88e6390_serdes_pcs_get_state,
+ .serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
+ .serdes_irq_enable = mv88e6393x_serdes_irq_enable,
+ .serdes_irq_status = mv88e6393x_serdes_irq_status,
+ .gpio_ops = &mv88e6352_gpio_ops,
+ .avb_ops = &mv88e6390_avb_ops,
+ .ptp_ops = &mv88e6352_ptp_ops,
+ .phylink_validate = mv88e6393x_phylink_validate,
+};
+
static const struct mv88e6xxx_ops mv88e6240_ops = {
/* MV88E6XXX_FAMILY_6352 */
.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
@@ -5073,6 +5140,29 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.ops = &mv88e6191_ops,
},
+ [MV88E6193X] = {
+ .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6193X,
+ .family = MV88E6XXX_FAMILY_6393X,
+ .name = "Marvell 88E6193X",
+ .num_databases = 4096,
+ .num_ports = 11, /* 10 + Z80 */
+ .num_internal_phys = 9,
+ .max_vid = 8191,
+ .port_base_addr = 0x0,
+ .phy_base_addr = 0x0,
+ .global1_addr = 0x1b,
+ .global2_addr = 0x1c,
+ .age_time_coeff = 3750,
+ .g1_irqs = 10,
+ .g2_irqs = 14,
+ .atu_move_port_mask = 0x1f,
+ .pvt = true,
+ .multi_chip = true,
+ .tag_protocol = DSA_TAG_PROTO_DSA,
+ .ptp_support = true,
+ .ops = &mv88e6193x_ops,
+ },
+
[MV88E6220] = {
.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6220,
.family = MV88E6XXX_FAMILY_6250,
diff --git a/drivers/net/dsa/mv88e6xxx/chip.h b/drivers/net/dsa/mv88e6xxx/chip.h
index 823ae89e5fca..407d683c0fcf 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.h
+++ b/drivers/net/dsa/mv88e6xxx/chip.h
@@ -63,6 +63,7 @@ enum mv88e6xxx_model {
MV88E6190,
MV88E6190X,
MV88E6191,
+ MV88E6193X,
MV88E6220,
MV88E6240,
MV88E6250,
@@ -90,6 +91,7 @@ enum mv88e6xxx_family {
MV88E6XXX_FAMILY_6351, /* 6171 6175 6350 6351 */
MV88E6XXX_FAMILY_6352, /* 6172 6176 6240 6352 */
MV88E6XXX_FAMILY_6390, /* 6190 6190X 6191 6290 6390 6390X */
+ MV88E6XXX_FAMILY_6393X, /* 6191X 6193X 6393X */
};
struct mv88e6xxx_ops;
diff --git a/drivers/net/dsa/mv88e6xxx/global1.h
b/drivers/net/dsa/mv88e6xxx/global1.h
index 1e3546f8b072..bd17eed15aad 100644
--- a/drivers/net/dsa/mv88e6xxx/global1.h
+++ b/drivers/net/dsa/mv88e6xxx/global1.h
@@ -22,6 +22,7 @@
#define MV88E6185_G1_STS_PPU_STATE_DISABLED 0x8000
#define MV88E6185_G1_STS_PPU_STATE_POLLING 0xc000
#define MV88E6XXX_G1_STS_INIT_READY 0x0800
+#define MV88E6193X_G1_STS_IRQ_DEVICE_2 9
#define MV88E6XXX_G1_STS_IRQ_AVB 8
#define MV88E6XXX_G1_STS_IRQ_DEVICE 7
#define MV88E6XXX_G1_STS_IRQ_STATS 6
@@ -59,6 +60,7 @@
#define MV88E6185_G1_CTL1_SCHED_PRIO 0x0800
#define MV88E6185_G1_CTL1_MAX_FRAME_1632 0x0400
#define MV88E6185_G1_CTL1_RELOAD_EEPROM 0x0200
+#define MV88E6193X_G1_CTL1_DEVICE2_EN 0x0200
#define MV88E6XXX_G1_CTL1_DEVICE_EN 0x0080
#define MV88E6XXX_G1_CTL1_STATS_DONE_EN 0x0040
#define MV88E6XXX_G1_CTL1_VTU_PROBLEM_EN 0x0020
diff --git a/drivers/net/dsa/mv88e6xxx/global2.c
b/drivers/net/dsa/mv88e6xxx/global2.c
index 75b227d0f73b..fc1bff4fc7ca 100644
--- a/drivers/net/dsa/mv88e6xxx/global2.c
+++ b/drivers/net/dsa/mv88e6xxx/global2.c
@@ -62,6 +62,13 @@ static int mv88e6xxx_g2_mgmt_enable_0x(struct mv88e6xxx_chip
*chip, u16 en0x)
return mv88e6xxx_g2_write(chip, MV88E6XXX_G2_MGMT_EN_0X, en0x);
}
+/* Offset 0x03: MAC LINK change IRQ Mask Register for MV88E6393X */
+
+static int mv88e6393x_g2_maclink_int_mask(struct mv88e6xxx_chip *chip, u16
mask)
+{
+ return mv88e6xxx_g2_write(chip, MV88E6393X_G2_MACLINK_INT_MASK, mask);
+}
+
/* Offset 0x05: Switch Management Register */
static int mv88e6xxx_g2_switch_mgmt_rsvd2cpu(struct mv88e6xxx_chip *chip,
diff --git a/drivers/net/dsa/mv88e6xxx/global2.h
b/drivers/net/dsa/mv88e6xxx/global2.h
index 1f42ee656816..04696cb68971 100644
--- a/drivers/net/dsa/mv88e6xxx/global2.h
+++ b/drivers/net/dsa/mv88e6xxx/global2.h
@@ -38,9 +38,15 @@
/* Offset 0x02: MGMT Enable Register 2x */
#define MV88E6XXX_G2_MGMT_EN_2X 0x02
+/* Offset 0x02: MAC LINK change IRQ Register for MV88E6393X */
+#define MV88E6393X_G2_MACLINK_INT_SRC 0x02
+
/* Offset 0x03: MGMT Enable Register 0x */
#define MV88E6XXX_G2_MGMT_EN_0X 0x03
+/* Offset 0x03: MAC LINK change IRQ Mask Register for MV88E6393X */
+#define MV88E6393X_G2_MACLINK_INT_MASK 0x03
+
/* Offset 0x04: Flow Control Delay Register */
#define MV88E6XXX_G2_FLOW_CTL 0x04
@@ -52,6 +58,8 @@
#define MV88E6XXX_G2_SWITCH_MGMT_FORCE_FLOW_CTL_PRI 0x0080
#define MV88E6XXX_G2_SWITCH_MGMT_RSVD2CPU 0x0008
+#define MV88E6393X_G2_EGRESS_MONITOR_DEST 0x05
+
/* Offset 0x06: Device Mapping Table Register */
#define MV88E6XXX_G2_DEVICE_MAPPING 0x06
#define MV88E6XXX_G2_DEVICE_MAPPING_UPDATE 0x8000
diff --git a/drivers/net/dsa/mv88e6xxx/port.c b/drivers/net/dsa/mv88e6xxx/port.c
index 8128dc607cf4..081c26562275 100644
--- a/drivers/net/dsa/mv88e6xxx/port.c
+++ b/drivers/net/dsa/mv88e6xxx/port.c
@@ -14,6 +14,7 @@
#include <linux/phylink.h>
#include "chip.h"
+#include "global2.h"
#include "port.h"
#include "serdes.h"
@@ -390,6 +391,87 @@ phy_interface_t mv88e6390x_port_max_speed_mode(int port)
return PHY_INTERFACE_MODE_NA;
}
+/* Support 10, 100, 200, 1000, 2500, 5000, 10000 Mbps (e.g. 88E6393X) */
+int mv88e6393x_port_set_speed_duplex(struct mv88e6xxx_chip *chip, int port,
+ int speed, int duplex)
+{
+ u16 reg, ctrl;
+ int err;
+
+ if (speed == SPEED_MAX)
+ speed = (port > 0 && port < 9) ? 1000 : 10000;
+
+ if (speed == 200 && port != 0)
+ return -EOPNOTSUPP;
+
+ if (speed >= 2500 && port > 0 && port < 9)
+ return -EOPNOTSUPP;
+
+ switch (speed) {
+ case 10:
+ ctrl = MV88E6XXX_PORT_MAC_CTL_SPEED_10;
+ break;
+ case 100:
+ ctrl = MV88E6XXX_PORT_MAC_CTL_SPEED_100;
+ break;
+ case 200:
+ ctrl = MV88E6XXX_PORT_MAC_CTL_SPEED_100 |
+ MV88E6390_PORT_MAC_CTL_ALTSPEED;
+ break;
+ case 1000:
+ ctrl = MV88E6XXX_PORT_MAC_CTL_SPEED_1000;
+ break;
+ case 2500:
+ ctrl = MV88E6XXX_PORT_MAC_CTL_SPEED_1000 |
+ MV88E6390_PORT_MAC_CTL_ALTSPEED;
+ break;
+ case 5000:
+ ctrl = MV88E6390_PORT_MAC_CTL_SPEED_10000 |
+ MV88E6390_PORT_MAC_CTL_ALTSPEED;
+ break;
+ case 10000:
+ case SPEED_UNFORCED:
+ ctrl = MV88E6XXX_PORT_MAC_CTL_SPEED_UNFORCED;
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ switch (duplex) {
+ case DUPLEX_HALF:
+ ctrl |= MV88E6XXX_PORT_MAC_CTL_FORCE_DUPLEX;
+ break;
+ case DUPLEX_FULL:
+ ctrl |= MV88E6XXX_PORT_MAC_CTL_FORCE_DUPLEX |
+ MV88E6XXX_PORT_MAC_CTL_DUPLEX_FULL;
+ break;
+ case DUPLEX_UNFORCED:
+ /* normal duplex detection */
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_MAC_CTL, ®);
+ if (err)
+ return err;
+
+ reg &= ~(MV88E6XXX_PORT_MAC_CTL_SPEED_MASK |
+ MV88E6390_PORT_MAC_CTL_ALTSPEED |
+ MV88E6390_PORT_MAC_CTL_FORCE_SPEED);
+
+ if (speed != SPEED_UNFORCED)
+ reg |= MV88E6390_PORT_MAC_CTL_FORCE_SPEED;
+
+ reg |= ctrl;
+
+ err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_MAC_CTL, reg);
+ if (err)
+ return err;
+
+ return 0;
+}
+
static int mv88e6xxx_port_set_cmode(struct mv88e6xxx_chip *chip, int port,
phy_interface_t mode, bool force)
{
@@ -505,6 +587,88 @@ int mv88e6390_port_set_cmode(struct mv88e6xxx_chip *chip,
int port,
return mv88e6xxx_port_set_cmode(chip, port, mode, false);
}
+int mv88e6393x_port_set_cmode(struct mv88e6xxx_chip *chip, int port,
+ phy_interface_t mode)
+{
+ int lane;
+ u16 cmode;
+ u16 reg;
+ int err;
+
+ if (port != 0 && port != 9 && port != 10)
+ return -EOPNOTSUPP;
+
+ /* Default to a slow mode */
+ if (mode == PHY_INTERFACE_MODE_NA)
+ mode = PHY_INTERFACE_MODE_1000BASEX;
+
+ switch (mode) {
+ case PHY_INTERFACE_MODE_1000BASEX:
+ cmode = MV88E6XXX_PORT_STS_CMODE_1000BASEX;
+ break;
+ case PHY_INTERFACE_MODE_2500BASEX:
+ cmode = MV88E6XXX_PORT_STS_CMODE_2500BASEX;
+ break;
+ case PHY_INTERFACE_MODE_10GKR:
+ cmode = MV88E6XXX_PORT_STS_CMODE_10GBASER;
+ break;
+ default:
+ cmode = 0;
+ }
+
+ /* cmode doesn't change, nothing to do for us */
+ if (cmode == chip->ports[port].cmode)
+ return 0;
+
+ lane = mv88e6393x_serdes_get_lane(chip, port);
+ if (lane < 0 && lane != -ENODEV)
+ return lane;
+
+ if (lane >= 0) {
+ if (chip->ports[port].serdes_irq) {
+ err = mv88e6393x_serdes_irq_enable(chip, port, lane,
false);
+ if (err)
+ return err;
+ }
+
+ err = mv88e6393x_serdes_power(chip, port, lane, false);
+ if (err)
+ return err;
+ }
+ chip->ports[port].cmode = 0;
+
+ if (cmode) {
+ err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_STS, ®);
+ if (err)
+ return err;
+
+ reg &= ~MV88E6XXX_PORT_STS_CMODE_MASK;
+ reg |= cmode;
+
+ err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_STS, reg);
+ if (err)
+ return err;
+
+ chip->ports[port].cmode = cmode;
+
+ lane = mv88e6393x_serdes_get_lane(chip, port);
+ if (lane < 0)
+ return lane;
+
+ err = mv88e6393x_serdes_power(chip, port, lane, true);
+ if (err)
+ return err;
+
+ if (chip->ports[port].serdes_irq) {
+ err = mv88e6393x_serdes_irq_enable(chip, port, lane,
true);
+ if (err)
+ return err;
+ }
+ }
+
+ return 0;
+}
+
static int mv88e6341_port_set_cmode_writable(struct mv88e6xxx_chip *chip,
int port)
{
@@ -1128,6 +1292,144 @@ int mv88e6xxx_port_disable_pri_override(struct
mv88e6xxx_chip *chip, int port)
return mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_PRI_OVERRIDE, 0);
}
+/* Offset 0x0E: Policy & MGMT Control Register for FAMILY 6191X 6193X 6393X*/
+
+static int mv88e6393x_port_policy_write(struct mv88e6xxx_chip *chip, u16
pointer,
+ u8 data)
+{
+ u16 reg;
+ int port;
+ int err = 0;
+
+ /* Setup per Port policy register */
+ for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
+ if (dsa_is_unused_port(chip->ds, port))
+ continue;
+
+ /* Prevent the use of an invalid port. */
+ if (mv88e6xxx_is_invalid_port(chip, port)) {
+ dev_err(chip->dev, "port %d is invalid\n", port);
+ err = -EINVAL;
+ }
+ reg = MV88E6393X_PORT_POLICY_MGMT_CTL_UPDATE | pointer | data;
+ err = mv88e6xxx_port_write(chip, port,
MV88E6393X_PORT_POLICY_MGMT_CTL, reg);
+ }
+ return err;
+}
+
+int mv88e6393x_set_egress_port(struct mv88e6xxx_chip *chip,
+ enum mv88e6xxx_egress_direction direction,
+ int port)
+{
+ u16 ptr;
+ int err;
+
+ switch (direction) {
+ case MV88E6XXX_EGRESS_DIR_INGRESS:
+ ptr = MV88E6393X_PORT_POLICY_MGMT_CTL_PTR_INGRESS_DEST;
+ err = mv88e6393x_port_policy_write(chip, ptr, port);
+ if (err)
+ return err;
+ break;
+ case MV88E6XXX_EGRESS_DIR_EGRESS:
+ ptr = MV88E6393X_G2_EGRESS_MONITOR_DEST;
+ err = mv88e6xxx_g2_write(chip, ptr, port);
+ if (err)
+ return err;
+ break;
+ }
+ return 0;
+}
+
+int mv88e6393x_port_set_cpu_dest(struct mv88e6xxx_chip *chip, int port)
+{
+ u16 ptr = MV88E6393X_PORT_POLICY_MGMT_CTL_PTR_CPU_DEST;
+ u8 data = MV88E6393X_PORT_POLICY_MGMT_CTL_CPU_DEST_MGMTPRI | port;
+
+ return mv88e6393x_port_policy_write(chip, ptr, data);
+}
+
+int mv88e6393x_port_mgmt_rsvd2cpu(struct mv88e6xxx_chip *chip)
+{
+ u16 ptr;
+ int err;
+
+ /* Consider the frames with reserved multicast destination
+ * addresses matching 01:80:c2:00:00:00 and
+ * 01:80:c2:00:00:02 as MGMT.
+ */
+ ptr = MV88E6393X_PORT_POLICY_MGMT_CTL_PTR_01C280000000XLO;
+ err = mv88e6393x_port_policy_write(chip, ptr, 0xff);
+ if (err)
+ return err;
+
+ ptr = MV88E6393X_PORT_POLICY_MGMT_CTL_PTR_01C280000000XHI;
+ err = mv88e6393x_port_policy_write(chip, ptr, 0xff);
+ if (err)
+ return err;
+
+ ptr = MV88E6393X_PORT_POLICY_MGMT_CTL_PTR_01C280000002XLO;
+ err = mv88e6393x_port_policy_write(chip, ptr, 0xff);
+ if (err)
+ return err;
+
+ ptr = MV88E6393X_PORT_POLICY_MGMT_CTL_PTR_01C280000002XHI;
+ err = mv88e6393x_port_policy_write(chip, ptr, 0xff);
+ if (err)
+ return err;
+
+ return 0;
+}
+
+/* Offset 0x10 & 0x11: EPC */
+
+static int mv88e6393x_epc_wait_ready(struct mv88e6xxx_chip *chip, int port)
+{
+ const unsigned long timeout = jiffies + 1 * HZ;
+ u16 val;
+ int err;
+
+ while (time_before(jiffies, timeout)) {
+ err = mv88e6xxx_port_read(chip, port, MV88E6393X_PORT_EPC_CMD,
&val);
+ if (err)
+ return err;
+ if (!(val & MV88E6393X_PORT_EPC_CMD_BUSY))
+ break;
+ usleep_range(1000, 2000);
+ }
+
+ if (time_after(jiffies, timeout))
+ return -ETIMEDOUT;
+
+ return 0;
+}
+
+/* Port Ether type for 6393X family */
+
+int mv88e6393x_port_set_ether_type(struct mv88e6xxx_chip *chip, int port,
+ u16 etype)
+{
+ u16 val;
+ int err;
+
+ err = mv88e6393x_epc_wait_ready(chip, port);
+ if (err)
+ return err;
+
+ err = mv88e6xxx_port_write(chip, port, MV88E6393X_PORT_EPC_DATA, etype);
+ if (err)
+ return err;
+
+ val = MV88E6393X_PORT_EPC_CMD_BUSY |
+ MV88E6393X_PORT_EPC_CMD_WRITE |
+ MV88E6393X_PORT_EPC_INDEX_PORT_ETYPE;
+ err = mv88e6xxx_port_write(chip, port, MV88E6393X_PORT_EPC_CMD, val);
+ if (err)
+ return err;
+
+ return 0;
+}
+
/* Offset 0x0f: Port Ether type */
int mv88e6351_port_set_ether_type(struct mv88e6xxx_chip *chip, int port,
diff --git a/drivers/net/dsa/mv88e6xxx/port.h b/drivers/net/dsa/mv88e6xxx/port.h
index 44d76ac973f6..b3fb01b322e9 100644
--- a/drivers/net/dsa/mv88e6xxx/port.h
+++ b/drivers/net/dsa/mv88e6xxx/port.h
@@ -49,6 +49,9 @@
#define MV88E6XXX_PORT_STS_CMODE_2500BASEX 0x000b
#define MV88E6XXX_PORT_STS_CMODE_XAUI 0x000c
#define MV88E6XXX_PORT_STS_CMODE_RXAUI 0x000d
+#define MV88E6XXX_PORT_STS_CMODE_5GBASER 0x000c
+#define MV88E6XXX_PORT_STS_CMODE_10GBASER 0x000d
+#define MV88E6XXX_PORT_STS_CMODE_USXGMII 0x000e
#define MV88E6185_PORT_STS_CDUPLEX 0x0008
#define MV88E6185_PORT_STS_CMODE_MASK 0x0007
#define MV88E6185_PORT_STS_CMODE_GMII_FD 0x0000
@@ -117,6 +120,7 @@
#define MV88E6XXX_PORT_SWITCH_ID_PROD_6176 0x1760
#define MV88E6XXX_PORT_SWITCH_ID_PROD_6190 0x1900
#define MV88E6XXX_PORT_SWITCH_ID_PROD_6191 0x1910
+#define MV88E6XXX_PORT_SWITCH_ID_PROD_6193X 0x1930
#define MV88E6XXX_PORT_SWITCH_ID_PROD_6185 0x1a70
#define MV88E6XXX_PORT_SWITCH_ID_PROD_6220 0x2200
#define MV88E6XXX_PORT_SWITCH_ID_PROD_6240 0x2400
@@ -129,6 +133,7 @@
#define MV88E6XXX_PORT_SWITCH_ID_PROD_6350 0x3710
#define MV88E6XXX_PORT_SWITCH_ID_PROD_6351 0x3750
#define MV88E6XXX_PORT_SWITCH_ID_PROD_6390 0x3900
+#define MV88E6XXX_PORT_SWITCH_ID_PROD_6393X 0x3930
#define MV88E6XXX_PORT_SWITCH_ID_REV_MASK 0x000f
/* Offset 0x04: Port Control Register */
@@ -236,6 +241,19 @@
#define MV88E6XXX_PORT_POLICY_CTL_TRAP 0x0002
#define MV88E6XXX_PORT_POLICY_CTL_DISCARD 0x0003
+/* Offset 0x0E: Policy & MGMT Control Register (FAMILY_6393X)*/
+#define MV88E6393X_PORT_POLICY_MGMT_CTL 0x0e
+#define MV88E6393X_PORT_POLICY_MGMT_CTL_UPDATE 0x8000
+#define MV88E6393X_PORT_POLICY_MGMT_CTL_PTR_MASK 0x3f00
+#define MV88E6393X_PORT_POLICY_MGMT_CTL_PTR_01C280000000XLO 0x2000
+#define MV88E6393X_PORT_POLICY_MGMT_CTL_PTR_01C280000000XHI 0x2100
+#define MV88E6393X_PORT_POLICY_MGMT_CTL_PTR_01C280000002XLO 0x2400
+#define MV88E6393X_PORT_POLICY_MGMT_CTL_PTR_01C280000002XHI 0x2500
+#define MV88E6393X_PORT_POLICY_MGMT_CTL_PTR_INGRESS_DEST 0x3000
+#define MV88E6393X_PORT_POLICY_MGMT_CTL_PTR_CPU_DEST 0x3800
+#define MV88E6393X_PORT_POLICY_MGMT_CTL_DATA_MASK 0x00ff
+#define MV88E6393X_PORT_POLICY_MGMT_CTL_CPU_DEST_MGMTPRI 0x00e0
+
/* Offset 0x0F: Port Special Ether Type */
#define MV88E6XXX_PORT_ETH_TYPE 0x0f
#define MV88E6XXX_PORT_ETH_TYPE_DEFAULT 0x9100
@@ -243,6 +261,15 @@
/* Offset 0x10: InDiscards Low Counter */
#define MV88E6XXX_PORT_IN_DISCARD_LO 0x10
+/* Offset 0x10: Extended Port Control Command */
+#define MV88E6393X_PORT_EPC_CMD 0x10
+#define MV88E6393X_PORT_EPC_CMD_BUSY 0x8000
+#define MV88E6393X_PORT_EPC_CMD_WRITE 0x0300
+#define MV88E6393X_PORT_EPC_INDEX_PORT_ETYPE 0x02
+
+/* Offset 0x11: Extended Port Control Data */
+#define MV88E6393X_PORT_EPC_DATA 0x11
+
/* Offset 0x11: InDiscards High Counter */
#define MV88E6XXX_PORT_IN_DISCARD_HI 0x11
@@ -312,7 +339,8 @@ int mv88e6390_port_set_speed_duplex(struct mv88e6xxx_chip
*chip, int port,
int speed, int duplex);
int mv88e6390x_port_set_speed_duplex(struct mv88e6xxx_chip *chip, int port,
int speed, int duplex);
-
+int mv88e6393x_port_set_speed_duplex(struct mv88e6xxx_chip *chip, int port,
+ int speed, int duplex);
phy_interface_t mv88e6341_port_max_speed_mode(int port);
phy_interface_t mv88e6390_port_max_speed_mode(int port);
phy_interface_t mv88e6390x_port_max_speed_mode(int port);
@@ -346,6 +374,13 @@ int mv88e6352_port_set_policy(struct mv88e6xxx_chip *chip,
int port,
enum mv88e6xxx_policy_action action);
int mv88e6351_port_set_ether_type(struct mv88e6xxx_chip *chip, int port,
u16 etype);
+int mv88e6393x_set_egress_port(struct mv88e6xxx_chip *chip,
+ enum mv88e6xxx_egress_direction direction,
+ int port);
+int mv88e6393x_port_set_cpu_dest(struct mv88e6xxx_chip *chip, int port);
+int mv88e6393x_port_mgmt_rsvd2cpu(struct mv88e6xxx_chip *chip);
+int mv88e6393x_port_set_ether_type(struct mv88e6xxx_chip *chip, int port,
+ u16 etype);
int mv88e6xxx_port_set_message_port(struct mv88e6xxx_chip *chip, int port,
bool message_port);
int mv88e6165_port_set_jumbo_size(struct mv88e6xxx_chip *chip, int port,
@@ -362,6 +397,8 @@ int mv88e6390_port_set_cmode(struct mv88e6xxx_chip *chip,
int port,
phy_interface_t mode);
int mv88e6390x_port_set_cmode(struct mv88e6xxx_chip *chip, int port,
phy_interface_t mode);
+int mv88e6393x_port_set_cmode(struct mv88e6xxx_chip *chip, int port,
+ phy_interface_t mode);
int mv88e6185_port_get_cmode(struct mv88e6xxx_chip *chip, int port, u8 *cmode);
int mv88e6352_port_get_cmode(struct mv88e6xxx_chip *chip, int port, u8 *cmode);
int mv88e6xxx_port_set_map_da(struct mv88e6xxx_chip *chip, int port);
diff --git a/drivers/net/dsa/mv88e6xxx/serdes.c
b/drivers/net/dsa/mv88e6xxx/serdes.c
index 9c07b4f3d345..eb1241fdbaa6 100644
--- a/drivers/net/dsa/mv88e6xxx/serdes.c
+++ b/drivers/net/dsa/mv88e6xxx/serdes.c
@@ -526,6 +526,37 @@ u8 mv88e6390x_serdes_get_lane(struct mv88e6xxx_chip *chip,
int port)
return lane;
}
+/* Return the SERDES lane address a port is using. Only Ports 0, 9 and 10
+ * have SERDES lanes. Returns -ENODEV if a port does not have a lane.
+ */
+u8 mv88e6393x_serdes_get_lane(struct mv88e6xxx_chip *chip, int port)
+{
+ u8 cmode = chip->ports[port].cmode;
+
+ switch (port) {
+ case 0:
+ if (cmode == MV88E6XXX_PORT_STS_CMODE_1000BASEX ||
+ cmode == MV88E6XXX_PORT_STS_CMODE_2500BASEX ||
+ cmode == MV88E6XXX_PORT_STS_CMODE_10GBASER)
+ return MV88E6393X_PORT0_LANE;
+ return ENODEV;
+ case 9:
+ if (cmode == MV88E6XXX_PORT_STS_CMODE_1000BASEX ||
+ cmode == MV88E6XXX_PORT_STS_CMODE_2500BASEX ||
+ cmode == MV88E6XXX_PORT_STS_CMODE_10GBASER)
+ return MV88E6393X_PORT9_LANE;
+ return ENODEV;
+ case 10:
+ if (cmode == MV88E6XXX_PORT_STS_CMODE_1000BASEX ||
+ cmode == MV88E6XXX_PORT_STS_CMODE_2500BASEX ||
+ cmode == MV88E6XXX_PORT_STS_CMODE_10GBASER)
+ return MV88E6393X_PORT10_LANE;
+ return ENODEV;
+ default:
+ return ENODEV;
+ }
+}
+
/* Set power up/down for 10GBASE-R and 10GBASE-X4/X2 */
static int mv88e6390_serdes_power_10g(struct mv88e6xxx_chip *chip, u8 lane,
bool up)
@@ -916,6 +947,51 @@ static int mv88e6390_serdes_irq_status_sgmii(struct
mv88e6xxx_chip *chip,
return err;
}
+int mv88e6393x_serdes_irq_enable(struct mv88e6xxx_chip *chip, int port,
+ u8 lane, bool enable)
+{
+ u8 cmode = chip->ports[port].cmode;
+ int err = 0;
+
+ switch (cmode) {
+ case MV88E6XXX_PORT_STS_CMODE_SGMII:
+ case MV88E6XXX_PORT_STS_CMODE_1000BASEX:
+ case MV88E6XXX_PORT_STS_CMODE_2500BASEX:
+ case MV88E6XXX_PORT_STS_CMODE_5GBASER:
+ case MV88E6XXX_PORT_STS_CMODE_10GBASER:
+ err = mv88e6390_serdes_irq_enable_sgmii(chip, lane, enable);
+ }
+
+ return err;
+}
+
+irqreturn_t mv88e6393x_serdes_irq_status(struct mv88e6xxx_chip *chip, int port,
+ u8 lane)
+{
+ u8 cmode = chip->ports[port].cmode;
+ irqreturn_t ret = IRQ_NONE;
+ u16 status;
+ int err;
+
+ switch (cmode) {
+ case MV88E6XXX_PORT_STS_CMODE_SGMII:
+ case MV88E6XXX_PORT_STS_CMODE_1000BASEX:
+ case MV88E6XXX_PORT_STS_CMODE_2500BASEX:
+ case MV88E6XXX_PORT_STS_CMODE_5GBASER:
+ case MV88E6XXX_PORT_STS_CMODE_10GBASER:
+ err = mv88e6390_serdes_irq_status_sgmii(chip, lane, &status);
+ if (err)
+ return ret;
+ if (status & (MV88E6390_SGMII_INT_LINK_DOWN |
+ MV88E6390_SGMII_INT_LINK_UP)) {
+ ret = IRQ_HANDLED;
+ mv88e6390_serdes_irq_link_sgmii(chip, port, lane);
+ }
+ }
+
+ return ret;
+}
+
irqreturn_t mv88e6390_serdes_irq_status(struct mv88e6xxx_chip *chip, int port,
u8 lane)
{
@@ -999,3 +1075,166 @@ void mv88e6390_serdes_get_regs(struct mv88e6xxx_chip
*chip, int port, void *_p)
p[i] = reg;
}
}
+
+int mv88e6393x_setup_errata(struct mv88e6xxx_chip *chip)
+{
+ u16 config0, config9, config10;
+ u16 pcs0, pcs9, pcs10;
+ int err = 0;
+
+ /* mv88e6393x family errata 3.8 :
+ * When a SERDES port is operating in 1000BASE-X or SGMII mode link may
not
+ * come up after hardware reset or software reset of SERDES core.
+ * Workaround is to write SERDES register 4.F074.14 =1 for only those
modes
+ * and 0 in all other modes.
+ */
+ err = mv88e6390_serdes_read(chip, MV88E6393X_PORT0_LANE, MDIO_MMD_PHYXS,
+ MV88E6393X_ERRATA_1000BASEX_SGMII,
&config0);
+ err = mv88e6390_serdes_read(chip, MV88E6393X_PORT9_LANE, MDIO_MMD_PHYXS,
+ MV88E6393X_ERRATA_1000BASEX_SGMII,
&config9);
+ err = mv88e6390_serdes_read(chip, MV88E6393X_PORT10_LANE,
MDIO_MMD_PHYXS,
+ MV88E6393X_ERRATA_1000BASEX_SGMII,
&config10);
+
+ err = mv88e6390_serdes_read(chip, MV88E6393X_PORT0_LANE, MDIO_MMD_PHYXS,
+ MV88E6393X_SERDES_POC, &pcs0);
+ pcs0 &= MV88E6393X_SERDES_POC_PCS_MODE_MASK;
+ err = mv88e6390_serdes_read(chip, MV88E6393X_PORT9_LANE, MDIO_MMD_PHYXS,
+ MV88E6393X_SERDES_POC, &pcs9);
+ pcs9 &= MV88E6393X_SERDES_POC_PCS_MODE_MASK;
+ err = mv88e6390_serdes_read(chip, MV88E6393X_PORT10_LANE,
MDIO_MMD_PHYXS,
+ MV88E6393X_SERDES_POC, &pcs10);
+ pcs10 &= MV88E6393X_SERDES_POC_PCS_MODE_MASK;
+
+ if (pcs0 == MV88E6393X_PCS_SELECT_1000BASEX ||
+ pcs0 == MV88E6393X_PCS_SELECT_SGMII_PHY ||
+ pcs0 == MV88E6393X_PCS_SELECT_SGMII_MAC) {
+ config0 |= MV88E6393X_ERRATA_1000BASEX_SGMII_BIT;
+ err = mv88e6390_serdes_write(chip, MV88E6393X_PORT0_LANE,
+ MDIO_MMD_PHYXS,
+
MV88E6393X_ERRATA_1000BASEX_SGMII,
+ config0);
+ } else {
+ config0 &= ~MV88E6393X_ERRATA_1000BASEX_SGMII_BIT;
+ err = mv88e6390_serdes_write(chip, MV88E6393X_PORT0_LANE,
+ MDIO_MMD_PHYXS,
+
MV88E6393X_ERRATA_1000BASEX_SGMII,
+ config0);
+ }
+
+ if (pcs9 == MV88E6393X_PCS_SELECT_1000BASEX ||
+ pcs9 == MV88E6393X_PCS_SELECT_SGMII_PHY ||
+ pcs9 == MV88E6393X_PCS_SELECT_SGMII_MAC) {
+ config9 |= MV88E6393X_ERRATA_1000BASEX_SGMII_BIT;
+ err = mv88e6390_serdes_write(chip, MV88E6393X_PORT9_LANE,
+ MDIO_MMD_PHYXS,
+
MV88E6393X_ERRATA_1000BASEX_SGMII,
+ config9);
+ } else {
+ config9 &= ~MV88E6393X_ERRATA_1000BASEX_SGMII_BIT;
+ err = mv88e6390_serdes_write(chip, MV88E6393X_PORT9_LANE,
+ MDIO_MMD_PHYXS,
+
MV88E6393X_ERRATA_1000BASEX_SGMII,
+ config9);
+ }
+
+ if (pcs10 == MV88E6393X_PCS_SELECT_1000BASEX ||
+ pcs10 == MV88E6393X_PCS_SELECT_SGMII_PHY ||
+ pcs10 == MV88E6393X_PCS_SELECT_SGMII_MAC) {
+ config10 |= MV88E6393X_ERRATA_1000BASEX_SGMII_BIT;
+ err = mv88e6390_serdes_write(chip, MV88E6393X_PORT10_LANE,
+ MDIO_MMD_PHYXS,
+
MV88E6393X_ERRATA_1000BASEX_SGMII,
+ config10);
+ } else {
+ config10 &= ~MV88E6393X_ERRATA_1000BASEX_SGMII_BIT;
+ err = mv88e6390_serdes_write(chip, MV88E6393X_PORT10_LANE,
+ MDIO_MMD_PHYXS,
+
MV88E6393X_ERRATA_1000BASEX_SGMII,
+ config10);
+ }
+ return err;
+}
+
+static int mv88e6393x_serdes_port_config(struct mv88e6xxx_chip *chip, int lane,
+ bool on)
+{
+ u16 config, pcs;
+ u8 cmode = chip->ports[lane].cmode;
+
+ switch (cmode) {
+ case MV88E6XXX_PORT_STS_CMODE_1000BASEX:
+ pcs = MV88E6393X_PCS_SELECT_1000BASEX;
+ break;
+ case MV88E6XXX_PORT_STS_CMODE_2500BASEX:
+ pcs = MV88E6393X_PCS_SELECT_2500BASEX;
+ break;
+ case MV88E6XXX_PORT_STS_CMODE_10GBASER:
+ pcs = MV88E6393X_PCS_SELECT_10GBASER;
+ break;
+ default:
+ pcs = MV88E6393X_PCS_SELECT_1000BASEX;
+ break;
+ }
+
+ if (on) {
+ /* mv88e6393x family errata 3.6 :
+ * When changing c_mode on Port 0 from [x]MII mode to any
+ * SERDES mode SERDES will not be operational.
+ * Workaround: Set Port0 SERDES register 4.F002.5=0
+ */
+ mv88e6390_serdes_read(chip, lane, MDIO_MMD_PHYXS,
+ MV88E6393X_SERDES_POC, &config);
+ config &= ~(MV88E6393X_SERDES_POC_PCS_MODE_MASK |
+ MV88E6393X_SERDES_POC_PDOWN);
+ config |= pcs;
+ mv88e6390_serdes_write(chip, lane, MDIO_MMD_PHYXS,
+ MV88E6393X_SERDES_POC, config);
+ config |= MV88E6393X_SERDES_POC_RESET;
+ mv88e6390_serdes_write(chip, lane, MDIO_MMD_PHYXS,
+ MV88E6393X_SERDES_POC, config);
+
+ /* mv88e6393x family errata 3.7 :
+ * When changing cmode on SERDES port from any other mode to
+ * 1000BASE-X mode the link may not come up due to invalid
+ * 1000BASE-X advertisement.
+ * Workaround: Correct advertisement and reset PHY core.
+ */
+ config = MV88E6390_SGMII_ANAR_1000BASEX_FD;
+ mv88e6390_serdes_write(chip, lane, MDIO_MMD_PHYXS,
+ MV88E6390_SGMII_ANAR, config);
+
+ /* soft reset the PCS/PMA */
+ mv88e6390_serdes_read(chip, lane, MDIO_MMD_PHYXS,
+ MV88E6390_SGMII_CONTROL, &config);
+ config |= MV88E6390_SGMII_CONTROL_RESET;
+ mv88e6390_serdes_write(chip, lane, MDIO_MMD_PHYXS,
+ MV88E6390_SGMII_CONTROL, config);
+ }
+
+ return 0;
+}
+
+int mv88e6393x_serdes_power(struct mv88e6xxx_chip *chip, int port, u8 lane,
+ bool on)
+{
+ lane = mv88e6393x_serdes_get_lane(chip, port);
+ if (lane == ENODEV)
+ return -ENODEV;
+
+ if (port == 0 || port == 9 || port == 10) {
+ u8 cmode = chip->ports[port].cmode;
+
+ mv88e6393x_serdes_port_config(chip, lane, on);
+
+ switch (cmode) {
+ case MV88E6XXX_PORT_STS_CMODE_1000BASEX:
+ case MV88E6XXX_PORT_STS_CMODE_2500BASEX:
+ return mv88e6390_serdes_power_sgmii(chip, lane, on);
+ case MV88E6XXX_PORT_STS_CMODE_10GBASER:
+ return mv88e6390_serdes_power_10g(chip, lane, on);
+ }
+ }
+
+ return 0;
+}
+
diff --git a/drivers/net/dsa/mv88e6xxx/serdes.h
b/drivers/net/dsa/mv88e6xxx/serdes.h
index 14315f26228a..c3eaaaac8619 100644
--- a/drivers/net/dsa/mv88e6xxx/serdes.h
+++ b/drivers/net/dsa/mv88e6xxx/serdes.h
@@ -68,15 +68,47 @@
#define MV88E6390_SGMII_PHY_STATUS_LINK BIT(10)
#define MV88E6390_SGMII_PHY_STATUS_TX_PAUSE BIT(3)
#define MV88E6390_SGMII_PHY_STATUS_RX_PAUSE BIT(2)
+#define MV88E6390_SGMII_STATUS_AN_ABLE BIT(3)
+#define MV88E6390_SGMII_ANAR 0x2004
+#define MV88E6390_SGMII_ANAR_1000BASEX_FD BIT(5)
+#define MV88E6390_SGMII_CONTROL 0x2000
+#define MV88E6390_SGMII_CONTROL_RESET BIT(15)
+#define MV88E6390_SGMII_CONTROL_LOOPBACK BIT(14)
+#define MV88E6390_SGMII_CONTROL_PDOWN BIT(11)
+#define MV88E6390_SGMII_STATUS 0x2001
/* Packet generator pad packet checker */
#define MV88E6390_PG_CONTROL 0xf010
#define MV88E6390_PG_CONTROL_ENABLE_PC BIT(0)
+#define MV88E6393X_PORT0_LANE 0x00
+#define MV88E6393X_PORT9_LANE 0x09
+#define MV88E6393X_PORT10_LANE 0x0a
+
+/* Port Operational Configuration */
+#define MV88E6393X_PCS_SELECT_1000BASEX 0x0000
+#define MV88E6393X_PCS_SELECT_2500BASEX 0x0001
+#define MV88E6393X_PCS_SELECT_SGMII_PHY 0x0002
+#define MV88E6393X_PCS_SELECT_SGMII_MAC 0x0003
+#define MV88E6393X_PCS_SELECT_5GBASER 0x0004
+#define MV88E6393X_PCS_SELECT_10GBASER 0x0005
+#define MV88E6393X_PCS_SELECT_USXGMII_PHY 0x0006
+#define MV88E6393X_PCS_SELECT_USXGMII_MAC 0x0007
+
+#define MV88E6393X_SERDES_POC 0xf002
+#define MV88E6393X_SERDES_POC_PCS_MODE_MASK 0x0007
+#define MV88E6393X_SERDES_POC_RESET BIT(15)
+#define MV88E6393X_SERDES_POC_PDOWN BIT(5)
+#define MV88E6393X_SERDES_POC_ANEG BIT(3)
+
+#define MV88E6393X_ERRATA_1000BASEX_SGMII 0xF074
+#define MV88E6393X_ERRATA_1000BASEX_SGMII_BIT BIT(14)
+
u8 mv88e6341_serdes_get_lane(struct mv88e6xxx_chip *chip, int port);
u8 mv88e6352_serdes_get_lane(struct mv88e6xxx_chip *chip, int port);
u8 mv88e6390_serdes_get_lane(struct mv88e6xxx_chip *chip, int port);
u8 mv88e6390x_serdes_get_lane(struct mv88e6xxx_chip *chip, int port);
+u8 mv88e6393x_serdes_get_lane(struct mv88e6xxx_chip *chip, int port);
int mv88e6352_serdes_pcs_config(struct mv88e6xxx_chip *chip, int port,
u8 lane, unsigned int mode,
phy_interface_t interface,
@@ -105,14 +137,21 @@ int mv88e6352_serdes_power(struct mv88e6xxx_chip *chip,
int port, u8 lane,
bool on);
int mv88e6390_serdes_power(struct mv88e6xxx_chip *chip, int port, u8 lane,
bool on);
+int mv88e6393x_serdes_power(struct mv88e6xxx_chip *chip, int port, u8 lane,
+ bool on);
+int mv88e6393x_setup_errata(struct mv88e6xxx_chip *chip);
int mv88e6352_serdes_irq_enable(struct mv88e6xxx_chip *chip, int port, u8 lane,
bool enable);
int mv88e6390_serdes_irq_enable(struct mv88e6xxx_chip *chip, int port, u8 lane,
bool enable);
+int mv88e6393x_serdes_irq_enable(struct mv88e6xxx_chip *chip, int port,
+ u8 lane, bool enable);
irqreturn_t mv88e6352_serdes_irq_status(struct mv88e6xxx_chip *chip, int port,
u8 lane);
irqreturn_t mv88e6390_serdes_irq_status(struct mv88e6xxx_chip *chip, int port,
u8 lane);
+irqreturn_t mv88e6393x_serdes_irq_status(struct mv88e6xxx_chip *chip, int port,
+ u8 lane);
int mv88e6352_serdes_get_sset_count(struct mv88e6xxx_chip *chip, int port);
int mv88e6352_serdes_get_strings(struct mv88e6xxx_chip *chip,
int port, uint8_t *data);
--
2.17.1
