On Thu, 29 Oct 2020 15:42:29 +1000
Pavana Sharma <pavana.sha...@digi.com> wrote:
> 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)
>
> Co-developed-by: Ashkan Boldaji <ashkan.bold...@digi.com>
> Signed-off-by: Ashkan Boldaji <ashkan.bold...@digi.com>
> Signed-off-by: Pavana Sharma <pavana.sha...@digi.com>
> ---
> Changes in v2:
> - Fix a warning (Reported-by: kernel test robot <l...@intel.com>)
> Changes in v3:
> - Fix 'unused function' warning
> Changes in v4, v5, v6:
> - Incorporated feedback from maintainers.
> ---
> drivers/net/dsa/mv88e6xxx/chip.c | 91 +++++++++++
> drivers/net/dsa/mv88e6xxx/chip.h | 4 +
> drivers/net/dsa/mv88e6xxx/global1.h | 2 +
> drivers/net/dsa/mv88e6xxx/global2.h | 8 +
> drivers/net/dsa/mv88e6xxx/port.c | 234 ++++++++++++++++++++++++++++
> drivers/net/dsa/mv88e6xxx/port.h | 43 ++++-
> drivers/net/dsa/mv88e6xxx/serdes.c | 225 ++++++++++++++++++++++++++
> drivers/net/dsa/mv88e6xxx/serdes.h | 39 +++++
> 8 files changed, 644 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/net/dsa/mv88e6xxx/chip.c
> b/drivers/net/dsa/mv88e6xxx/chip.c
> index f0dbc05e30a4..de96fd08e77a 100644
> --- a/drivers/net/dsa/mv88e6xxx/chip.c
> +++ b/drivers/net/dsa/mv88e6xxx/chip.c
> @@ -634,6 +634,24 @@ 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 || port == 10) {
> + phylink_set(mask, 10000baseT_Full);
> + phylink_set(mask, 10000baseKR_Full);
> + phylink_set(mask, 5000baseT_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 +4159,56 @@ static const struct mv88e6xxx_ops mv88e6191_ops = {
> .phylink_validate = mv88e6390_phylink_validate,
> };
>
> +static const struct mv88e6xxx_ops mv88e6193x_ops = {
> + /* MV88E6XXX_FAMILY_6393 */
> + .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 */
Is this a TODO comment? If so, it should be marked as such.
> + .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 +5141,29 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] =
> {
> .ops = &mv88e6191_ops,
> },
>
> + [MV88E6193X] = {
> + .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6193X,
> + .family = MV88E6XXX_FAMILY_6393,
> + .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,
> + },
> +
Why not add 6393X here as well?
> [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..b7864a24a840 100644
> --- a/drivers/net/dsa/mv88e6xxx/chip.h
> +++ b/drivers/net/dsa/mv88e6xxx/chip.h
> @@ -63,6 +63,8 @@ enum mv88e6xxx_model {
> MV88E6190,
> MV88E6190X,
> MV88E6191,
> + MV88E6191X,
> + MV88E6193X,
> MV88E6220,
> MV88E6240,
> MV88E6250,
> @@ -75,6 +77,7 @@ enum mv88e6xxx_model {
> MV88E6352,
> MV88E6390,
> MV88E6390X,
> + MV88E6393X,
> };
>
> enum mv88e6xxx_family {
> @@ -90,6 +93,7 @@ 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_6393, /* 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
Since the family is called 6393X, please use MV88E6393X prefix for these
macros.
> #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.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
> +
Here you are using prefix with 6393X, but above you used 6193X, ...
> /* 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..8e36a69d8cad 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"
>
> @@ -25,6 +26,14 @@ int mv88e6xxx_port_read(struct mv88e6xxx_chip *chip, int
> port, int reg,
> return mv88e6xxx_read(chip, addr, reg, val);
> }
>
> +int mv88e6xxx_port_wait_bit(struct mv88e6xxx_chip *chip, int port, int reg,
> + int bit, int val)
> +{
> + int addr = chip->info->port_base_addr + port;
> +
> + return mv88e6xxx_wait_bit(chip, addr, reg, bit, val);
> +}
> +
> int mv88e6xxx_port_write(struct mv88e6xxx_chip *chip, int port, int reg,
> u16 val)
> {
> @@ -390,6 +399,87 @@ 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)
> {
> @@ -421,6 +511,16 @@ static int mv88e6xxx_port_set_cmode(struct
> mv88e6xxx_chip *chip, int port,
> case PHY_INTERFACE_MODE_RXAUI:
> cmode = MV88E6XXX_PORT_STS_CMODE_RXAUI;
> break;
> + case PHY_INTERFACE_MODE_5GBASER:
> + cmode = MV88E6XXX_PORT_STS_CMODE_5GBASER;
> + break;
> + case PHY_INTERFACE_MODE_10GBASER:
> + case PHY_INTERFACE_MODE_10GKR:
> + cmode = MV88E6XXX_PORT_STS_CMODE_10GBASER;
> + break;
> + case PHY_INTERFACE_MODE_USXGMII:
> + cmode = MV88E6XXX_PORT_STS_CMODE_USXGMII;
> + break;
> default:
> cmode = 0;
> }
> @@ -505,6 +605,15 @@ 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)
> +{
> + if (port != 0 && port != 9 && port != 10)
> + return -EOPNOTSUPP;
> +
> + return mv88e6xxx_port_set_cmode(chip, port, mode, false);
> +}
> +
> static int mv88e6341_port_set_cmode_writable(struct mv88e6xxx_chip *chip,
> int port)
> {
> @@ -1128,6 +1237,131 @@ 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)
> +{
> +
> + int err = 0;
> + int port;
> + u16 reg;
> +
> + /* 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)
> +{
> + int bit = __bf_shf(MV88E6393X_PORT_EPC_CMD_BUSY);
> +
> + return mv88e6xxx_port_wait_bit(chip, port, MV88E6393X_PORT_EPC_CMD,
> bit, 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..fbe16168ac09 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 +120,8 @@
> #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_6191X 0x1920
> +#define MV88E6XXX_PORT_SWITCH_ID_PROD_6193X 0x1930
Different indentation (the first uses spaces, the second uses tabs)
> #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 +134,7 @@
> #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 +242,19 @@
> #define MV88E6XXX_PORT_POLICY_CTL_TRAP 0x0002
> #define MV88E6XXX_PORT_POLICY_CTL_DISCARD 0x0003
>
> +/* Offset 0x0E: Policy & MGMT Control Register (FAMILY_6393X)*/
Space missing before end of comment */
> +#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 +262,15 @@
> /* 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
>
> @@ -288,7 +316,8 @@ int mv88e6xxx_port_read(struct mv88e6xxx_chip *chip, int
> port, int reg,
> u16 *val);
> int mv88e6xxx_port_write(struct mv88e6xxx_chip *chip, int port, int reg,
> u16 val);
> -
> +int mv88e6xxx_port_wait_bit(struct mv88e6xxx_chip *chip, int port, int reg,
> + int bit, int val);
> int mv88e6185_port_set_pause(struct mv88e6xxx_chip *chip, int port,
> int pause);
> int mv88e6352_port_set_rgmii_delay(struct mv88e6xxx_chip *chip, int port,
> @@ -312,7 +341,8 @@ 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 +376,13 @@ 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 +399,8 @@ 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..9148dd0f4555 100644
> --- a/drivers/net/dsa/mv88e6xxx/serdes.c
> +++ b/drivers/net/dsa/mv88e6xxx/serdes.c
> @@ -526,6 +526,26 @@ u8 mv88e6390x_serdes_get_lane(struct mv88e6xxx_chip
> *chip, int port)
> return lane;
> }
>
> +/* Only Ports 0, 9 and 10 have SERDES lanes. Return the SERDES lane address
> + * a port is using else Returns -ENODEV.
> + */
> +u8 mv88e6393x_serdes_get_lane(struct mv88e6xxx_chip *chip, int port)
> +{
> + u8 cmode = chip->ports[port].cmode;
> + u8 lane = 0;
> +
> + if (port == 0 || port == 9 || port == 10) {
> + if (cmode == MV88E6XXX_PORT_STS_CMODE_1000BASEX ||
> + cmode == MV88E6XXX_PORT_STS_CMODE_SGMII ||
> + cmode == MV88E6XXX_PORT_STS_CMODE_2500BASEX ||
> + cmode == MV88E6XXX_PORT_STS_CMODE_5GBASER ||
> + cmode == MV88E6XXX_PORT_STS_CMODE_10GBASER ||
> + cmode == MV88E6XXX_PORT_STS_CMODE_USXGMII)
> + lane = port;
> + }
> + return lane;
> +}
> +
> /* 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 +936,51 @@ 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 +1064,163 @@ 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, u8
> lane,
> + bool on)
> +{
> + u8 cmode = chip->ports[lane].cmode;
> + u16 config, pcs;
> +
> + 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 (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);
