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-rw-r--r--drivers/net/dsa/mv88e6xxx/chip.c12
-rw-r--r--drivers/net/dsa/mv88e6xxx/serdes.c54
-rw-r--r--drivers/net/dsa/mv88e6xxx/serdes.h2
3 files changed, 68 insertions, 0 deletions
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index cb284eb505c0..4ec09cc8dcdc 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -3861,6 +3861,8 @@ static const struct mv88e6xxx_ops mv88e6190_ops = {
.serdes_irq_status = mv88e6390_serdes_irq_status,
.serdes_get_strings = mv88e6390_serdes_get_strings,
.serdes_get_stats = mv88e6390_serdes_get_stats,
+ .serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
+ .serdes_get_regs = mv88e6390_serdes_get_regs,
.phylink_validate = mv88e6390_phylink_validate,
.gpio_ops = &mv88e6352_gpio_ops,
.phylink_validate = mv88e6390_phylink_validate,
@@ -3915,6 +3917,8 @@ static const struct mv88e6xxx_ops mv88e6190x_ops = {
.serdes_irq_status = mv88e6390_serdes_irq_status,
.serdes_get_strings = mv88e6390_serdes_get_strings,
.serdes_get_stats = mv88e6390_serdes_get_stats,
+ .serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
+ .serdes_get_regs = mv88e6390_serdes_get_regs,
.phylink_validate = mv88e6390_phylink_validate,
.gpio_ops = &mv88e6352_gpio_ops,
.phylink_validate = mv88e6390x_phylink_validate,
@@ -3968,6 +3972,8 @@ static const struct mv88e6xxx_ops mv88e6191_ops = {
.serdes_irq_status = mv88e6390_serdes_irq_status,
.serdes_get_strings = mv88e6390_serdes_get_strings,
.serdes_get_stats = mv88e6390_serdes_get_stats,
+ .serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
+ .serdes_get_regs = mv88e6390_serdes_get_regs,
.phylink_validate = mv88e6390_phylink_validate,
.avb_ops = &mv88e6390_avb_ops,
.ptp_ops = &mv88e6352_ptp_ops,
@@ -4119,6 +4125,8 @@ static const struct mv88e6xxx_ops mv88e6290_ops = {
.serdes_irq_status = mv88e6390_serdes_irq_status,
.serdes_get_strings = mv88e6390_serdes_get_strings,
.serdes_get_stats = mv88e6390_serdes_get_stats,
+ .serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
+ .serdes_get_regs = mv88e6390_serdes_get_regs,
.phylink_validate = mv88e6390_phylink_validate,
.gpio_ops = &mv88e6352_gpio_ops,
.avb_ops = &mv88e6390_avb_ops,
@@ -4464,6 +4472,8 @@ static const struct mv88e6xxx_ops mv88e6390_ops = {
.serdes_get_sset_count = mv88e6390_serdes_get_sset_count,
.serdes_get_strings = mv88e6390_serdes_get_strings,
.serdes_get_stats = mv88e6390_serdes_get_stats,
+ .serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
+ .serdes_get_regs = mv88e6390_serdes_get_regs,
.phylink_validate = mv88e6390_phylink_validate,
};
@@ -4519,6 +4529,8 @@ static const struct mv88e6xxx_ops mv88e6390x_ops = {
.serdes_get_sset_count = mv88e6390_serdes_get_sset_count,
.serdes_get_strings = mv88e6390_serdes_get_strings,
.serdes_get_stats = mv88e6390_serdes_get_stats,
+ .serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
+ .serdes_get_regs = mv88e6390_serdes_get_regs,
.gpio_ops = &mv88e6352_gpio_ops,
.avb_ops = &mv88e6390_avb_ops,
.ptp_ops = &mv88e6352_ptp_ops,
diff --git a/drivers/net/dsa/mv88e6xxx/serdes.c b/drivers/net/dsa/mv88e6xxx/serdes.c
index 94704af224c8..238219787233 100644
--- a/drivers/net/dsa/mv88e6xxx/serdes.c
+++ b/drivers/net/dsa/mv88e6xxx/serdes.c
@@ -675,3 +675,57 @@ unsigned int mv88e6390_serdes_irq_mapping(struct mv88e6xxx_chip *chip, int port)
{
return irq_find_mapping(chip->g2_irq.domain, port);
}
+
+static const u16 mv88e6390_serdes_regs[] = {
+ /* SERDES common registers */
+ 0xf00a, 0xf00b, 0xf00c,
+ 0xf010, 0xf011, 0xf012, 0xf013,
+ 0xf016, 0xf017, 0xf018,
+ 0xf01b, 0xf01c, 0xf01d, 0xf01e, 0xf01f,
+ 0xf020, 0xf021, 0xf022, 0xf023, 0xf024, 0xf025, 0xf026, 0xf027,
+ 0xf028, 0xf029,
+ 0xf030, 0xf031, 0xf032, 0xf033, 0xf034, 0xf035, 0xf036, 0xf037,
+ 0xf038, 0xf039,
+ /* SGMII */
+ 0x2000, 0x2001, 0x2002, 0x2003, 0x2004, 0x2005, 0x2006, 0x2007,
+ 0x2008,
+ 0x200f,
+ 0xa000, 0xa001, 0xa002, 0xa003,
+ /* 10Gbase-X */
+ 0x1000, 0x1001, 0x1002, 0x1003, 0x1004, 0x1005, 0x1006, 0x1007,
+ 0x1008,
+ 0x100e, 0x100f,
+ 0x1018, 0x1019,
+ 0x9000, 0x9001, 0x9002, 0x9003, 0x9004,
+ 0x9006,
+ 0x9010, 0x9011, 0x9012, 0x9013, 0x9014, 0x9015, 0x9016,
+ /* 10Gbase-R */
+ 0x1020, 0x1021, 0x1022, 0x1023, 0x1024, 0x1025, 0x1026, 0x1027,
+ 0x1028, 0x1029, 0x102a, 0x102b,
+};
+
+int mv88e6390_serdes_get_regs_len(struct mv88e6xxx_chip *chip, int port)
+{
+ if (mv88e6xxx_serdes_get_lane(chip, port) == 0)
+ return 0;
+
+ return ARRAY_SIZE(mv88e6390_serdes_regs) * sizeof(u16);
+}
+
+void mv88e6390_serdes_get_regs(struct mv88e6xxx_chip *chip, int port, void *_p)
+{
+ u16 *p = _p;
+ int lane;
+ u16 reg;
+ int i;
+
+ lane = mv88e6xxx_serdes_get_lane(chip, port);
+ if (lane == 0)
+ return;
+
+ for (i = 0 ; i < ARRAY_SIZE(mv88e6390_serdes_regs); i++) {
+ mv88e6390_serdes_read(chip, lane, MDIO_MMD_PHYXS,
+ mv88e6390_serdes_regs[i], &reg);
+ p[i] = reg;
+ }
+}
diff --git a/drivers/net/dsa/mv88e6xxx/serdes.h b/drivers/net/dsa/mv88e6xxx/serdes.h
index bb06108ca0bc..1906b3ab29c6 100644
--- a/drivers/net/dsa/mv88e6xxx/serdes.h
+++ b/drivers/net/dsa/mv88e6xxx/serdes.h
@@ -111,6 +111,8 @@ int mv88e6390_serdes_get_stats(struct mv88e6xxx_chip *chip, int port,
int mv88e6352_serdes_get_regs_len(struct mv88e6xxx_chip *chip, int port);
void mv88e6352_serdes_get_regs(struct mv88e6xxx_chip *chip, int port, void *_p);
+int mv88e6390_serdes_get_regs_len(struct mv88e6xxx_chip *chip, int port);
+void mv88e6390_serdes_get_regs(struct mv88e6xxx_chip *chip, int port, void *_p);
/* Return the (first) SERDES lane address a port is using, 0 otherwise. */
static inline u8 mv88e6xxx_serdes_get_lane(struct mv88e6xxx_chip *chip,