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-rw-r--r--drivers/net/dsa/mv88e6xxx/chip.h18
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/net/dsa/mv88e6xxx/chip.h b/drivers/net/dsa/mv88e6xxx/chip.h
index d3e10111a6fe..4646e46d47f2 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.h
+++ b/drivers/net/dsa/mv88e6xxx/chip.h
@@ -58,6 +58,7 @@ enum mv88e6xxx_model {
MV88E6190X,
MV88E6191,
MV88E6240,
+ MV88E6250,
MV88E6290,
MV88E6320,
MV88E6321,
@@ -76,6 +77,7 @@ enum mv88e6xxx_family {
MV88E6XXX_FAMILY_6097, /* 6046 6085 6096 6097 */
MV88E6XXX_FAMILY_6165, /* 6123 6161 6165 */
MV88E6XXX_FAMILY_6185, /* 6108 6121 6122 6131 6152 6155 6182 6185 */
+ MV88E6XXX_FAMILY_6250, /* 6250 */
MV88E6XXX_FAMILY_6320, /* 6320 6321 */
MV88E6XXX_FAMILY_6341, /* 6141 6341 */
MV88E6XXX_FAMILY_6351, /* 6171 6175 6350 6351 */
@@ -108,6 +110,12 @@ struct mv88e6xxx_info {
* when it is non-zero, and use indirect access to internal registers.
*/
bool multi_chip;
+ /* Dual-chip Addressing Mode
+ * Some chips respond to only half of the 32 SMI addresses,
+ * allowing two to coexist on the same SMI interface.
+ */
+ bool dual_chip;
+
enum dsa_tag_protocol tag_protocol;
/* Mask for FromPort and ToPort value of PortVec used in ATU Move
@@ -572,4 +580,14 @@ int mv88e6xxx_port_setup_mac(struct mv88e6xxx_chip *chip, int port, int link,
phy_interface_t mode);
struct mii_bus *mv88e6xxx_default_mdio_bus(struct mv88e6xxx_chip *chip);
+static inline void mv88e6xxx_reg_lock(struct mv88e6xxx_chip *chip)
+{
+ mutex_lock(&chip->reg_lock);
+}
+
+static inline void mv88e6xxx_reg_unlock(struct mv88e6xxx_chip *chip)
+{
+ mutex_unlock(&chip->reg_lock);
+}
+
#endif /* _MV88E6XXX_CHIP_H */