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authorAndrew Lunn <andrew@lunn.ch>2017-05-26 01:03:23 +0200
committerDavid S. Miller <davem@davemloft.net>2017-05-26 15:00:45 -0400
commit6335e9f2446b44139ac0722a81759a2b2f90bb4c (patch)
tree70153cdcecef8f77a954a73b6f64096591624e14 /drivers/net/dsa/mv88e6xxx/serdes.h
parentnet: dsa: mv88e6xxx: Remove SERDES flag (diff)
downloadlinux-dev-6335e9f2446b44139ac0722a81759a2b2f90bb4c.tar.xz
linux-dev-6335e9f2446b44139ac0722a81759a2b2f90bb4c.zip
net: dsa: mv88e6xxx: mv88e6390X SERDES support
The mv88e6390X family has 8 SERDES lanes. These can be used for 2 10Gbps ports, ports 9 or 10. If these ports are used at slower speeds, the SERDES lanes become available for other ports for 1000Base-X. Signed-off-by: Andrew Lunn <andrew@lunn.ch> Reviewed-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com> 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.h24
1 files changed, 24 insertions, 0 deletions
diff --git a/drivers/net/dsa/mv88e6xxx/serdes.h b/drivers/net/dsa/mv88e6xxx/serdes.h
index a690be09ac52..eb3ceaef790f 100644
--- a/drivers/net/dsa/mv88e6xxx/serdes.h
+++ b/drivers/net/dsa/mv88e6xxx/serdes.h
@@ -19,6 +19,30 @@
#define MV88E6352_ADDR_SERDES 0x0f
#define MV88E6352_SERDES_PAGE_FIBER 0x01
+#define MV88E6390_PORT9_LANE0 0x09
+#define MV88E6390_PORT9_LANE1 0x12
+#define MV88E6390_PORT9_LANE2 0x13
+#define MV88E6390_PORT9_LANE3 0x14
+#define MV88E6390_PORT10_LANE0 0x0a
+#define MV88E6390_PORT10_LANE1 0x15
+#define MV88E6390_PORT10_LANE2 0x16
+#define MV88E6390_PORT10_LANE3 0x17
+#define MV88E6390_SERDES_DEVICE (4 << 16)
+
+/* 10GBASE-R and 10GBASE-X4/X2 */
+#define MV88E6390_PCS_CONTROL_1 0x1000
+#define MV88E6390_PCS_CONTROL_1_RESET BIT(15)
+#define MV88E6390_PCS_CONTROL_1_LOOPBACK BIT(14)
+#define MV88E6390_PCS_CONTROL_1_SPEED BIT(13)
+#define MV88E6390_PCS_CONTROL_1_PDOWN BIT(11)
+
+/* 1000BASE-X and SGMII */
+#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)
+
int mv88e6352_serdes_power(struct mv88e6xxx_chip *chip, int port, bool on);
+int mv88e6390_serdes_power(struct mv88e6xxx_chip *chip, int port, bool on);
#endif