diff options
author | Pavana Sharma <pavana.sharma@digi.com> | 2021-03-17 14:46:42 +0100 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2021-03-17 14:44:18 -0700 |
commit | de776d0d316f7230d96ac1aa1df354d880476c1f (patch) | |
tree | e72c27e2ec1d83afe9d338604d8c20d5b7aabc3a /drivers/net/dsa/mv88e6xxx/serdes.h | |
parent | 2fda45f019fd4feca5ed672dbb8323375adbdcfb (diff) |
net: dsa: mv88e6xxx: add support for mv88e6393x family
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).
The main differences between previous devices and this one are:
- port 0 can be a SERDES port
- all SERDESes are one-lane, eg. no XAUI nor RXAUI
- on the other hand the SERDESes can do USXGMII, 10GBASER and 5GBASER
(on 6191X only one SERDES is capable of more than 1g; USXGMII is not
yet supported with this change)
- Port Policy CTL register is changed to Port Policy MGMT CTL register,
via which several more registers can be accessed indirectly
- egress monitor port is configured differently
- ingress monitor/CPU/mirror ports are configured differently and can be
configured per port (ie. each port can have different ingress monitor
port, for example)
- port speed AltBit works differently than previously
- PHY registers can be also accessed via MDIO address 0x18 and 0x19
(on previous devices they could be accessed only via Global 2 offsets
0x18 and 0x19, which means two indirections; this feature is not yet
leveraged with thiis commit)
Co-developed-by: Ashkan Boldaji <ashkan.boldaji@digi.com>
Signed-off-by: Ashkan Boldaji <ashkan.boldaji@digi.com>
Signed-off-by: Pavana Sharma <pavana.sharma@digi.com>
Co-developed-by: Marek BehĂșn <kabel@kernel.org>
Signed-off-by: Marek BehĂșn <kabel@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/dsa/mv88e6xxx/serdes.h')
-rw-r--r-- | drivers/net/dsa/mv88e6xxx/serdes.h | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/drivers/net/dsa/mv88e6xxx/serdes.h b/drivers/net/dsa/mv88e6xxx/serdes.h index ce4d0fef124d..cbb3ba30caea 100644 --- a/drivers/net/dsa/mv88e6xxx/serdes.h +++ b/drivers/net/dsa/mv88e6xxx/serdes.h @@ -42,6 +42,9 @@ /* 10GBASE-R and 10GBASE-X4/X2 */ #define MV88E6390_10G_CTRL1 (0x1000 + MDIO_CTRL1) #define MV88E6390_10G_STAT1 (0x1000 + MDIO_STAT1) +#define MV88E6393X_10G_INT_ENABLE 0x9000 +#define MV88E6393X_10G_INT_LINK_CHANGE BIT(2) +#define MV88E6393X_10G_INT_STATUS 0x9001 /* 1000BASE-X and SGMII */ #define MV88E6390_SGMII_BMCR (0x2000 + MII_BMCR) @@ -73,11 +76,33 @@ #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_SERDES_POC 0xf002 +#define MV88E6393X_SERDES_POC_PCS_1000BASEX 0x0000 +#define MV88E6393X_SERDES_POC_PCS_2500BASEX 0x0001 +#define MV88E6393X_SERDES_POC_PCS_SGMII_PHY 0x0002 +#define MV88E6393X_SERDES_POC_PCS_SGMII_MAC 0x0003 +#define MV88E6393X_SERDES_POC_PCS_5GBASER 0x0004 +#define MV88E6393X_SERDES_POC_PCS_10GBASER 0x0005 +#define MV88E6393X_SERDES_POC_PCS_USXGMII_PHY 0x0006 +#define MV88E6393X_SERDES_POC_PCS_USXGMII_MAC 0x0007 +#define MV88E6393X_SERDES_POC_PCS_MASK 0x0007 +#define MV88E6393X_SERDES_POC_RESET BIT(15) +#define MV88E6393X_SERDES_POC_PDOWN BIT(5) + +#define MV88E6393X_ERRATA_4_8_REG 0xF074 +#define MV88E6393X_ERRATA_4_8_BIT BIT(14) + int mv88e6185_serdes_get_lane(struct mv88e6xxx_chip *chip, int port); int mv88e6341_serdes_get_lane(struct mv88e6xxx_chip *chip, int port); int mv88e6352_serdes_get_lane(struct mv88e6xxx_chip *chip, int port); int mv88e6390_serdes_get_lane(struct mv88e6xxx_chip *chip, int port); int mv88e6390x_serdes_get_lane(struct mv88e6xxx_chip *chip, int port); +int mv88e6393x_serdes_get_lane(struct mv88e6xxx_chip *chip, int port); int mv88e6352_serdes_pcs_config(struct mv88e6xxx_chip *chip, int port, int lane, unsigned int mode, phy_interface_t interface, @@ -92,6 +117,8 @@ int mv88e6352_serdes_pcs_get_state(struct mv88e6xxx_chip *chip, int port, int lane, struct phylink_link_state *state); int mv88e6390_serdes_pcs_get_state(struct mv88e6xxx_chip *chip, int port, int lane, struct phylink_link_state *state); +int mv88e6393x_serdes_pcs_get_state(struct mv88e6xxx_chip *chip, int port, + int lane, struct phylink_link_state *state); int mv88e6352_serdes_pcs_an_restart(struct mv88e6xxx_chip *chip, int port, int lane); int mv88e6390_serdes_pcs_an_restart(struct mv88e6xxx_chip *chip, int port, @@ -110,18 +137,25 @@ int mv88e6352_serdes_power(struct mv88e6xxx_chip *chip, int port, int lane, bool on); int mv88e6390_serdes_power(struct mv88e6xxx_chip *chip, int port, int lane, bool on); +int mv88e6393x_serdes_power(struct mv88e6xxx_chip *chip, int port, int lane, + bool on); +int mv88e6393x_serdes_setup_errata(struct mv88e6xxx_chip *chip); int mv88e6097_serdes_irq_enable(struct mv88e6xxx_chip *chip, int port, int lane, bool enable); int mv88e6352_serdes_irq_enable(struct mv88e6xxx_chip *chip, int port, int lane, bool enable); int mv88e6390_serdes_irq_enable(struct mv88e6xxx_chip *chip, int port, int lane, bool enable); +int mv88e6393x_serdes_irq_enable(struct mv88e6xxx_chip *chip, int port, + int lane, bool enable); irqreturn_t mv88e6097_serdes_irq_status(struct mv88e6xxx_chip *chip, int port, int lane); irqreturn_t mv88e6352_serdes_irq_status(struct mv88e6xxx_chip *chip, int port, int lane); irqreturn_t mv88e6390_serdes_irq_status(struct mv88e6xxx_chip *chip, int port, int lane); +irqreturn_t mv88e6393x_serdes_irq_status(struct mv88e6xxx_chip *chip, int port, + int 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); |