diff options
Diffstat (limited to 'drivers/net/phy/mv88e6xxx/chip.h')
| -rw-r--r-- | drivers/net/phy/mv88e6xxx/chip.h | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/drivers/net/phy/mv88e6xxx/chip.h b/drivers/net/phy/mv88e6xxx/chip.h new file mode 100644 index 0000000000..7548358de0 --- /dev/null +++ b/drivers/net/phy/mv88e6xxx/chip.h @@ -0,0 +1,142 @@ +#ifndef _MV88E6XXX_CHIP_H +#define _MV88E6XXX_CHIP_H + +#include <common.h> +#include <init.h> +#include <linux/mii.h> +#include <linux/phy.h> + +/* sub-devices MDIO addresses */ +#define MV88E6XXX_SWITCH_GLOBAL_REGS_1 0x1b +#define MV88E6XXX_SWITCH_GLOBAL_REGS_2 0x1c + +enum mv88e6xxx_family { + MV88E6XXX_FAMILY_NONE, + MV88E6XXX_FAMILY_6065, /* 6031 6035 6061 6065 */ + MV88E6XXX_FAMILY_6095, /* 6092 6095 */ + 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_6320, /* 6320 6321 */ + MV88E6XXX_FAMILY_6341, /* 6141 6341 */ + MV88E6XXX_FAMILY_6351, /* 6171 6175 6350 6351 */ + MV88E6XXX_FAMILY_6352, /* 6172 6176 6240 6352 */ + MV88E6XXX_FAMILY_6390, /* 6190 6190X 6191 6290 6390 6390X */ +}; + +struct mv88e6xxx_ops; + +#define DSA_MAX_PORTS 12 + +struct mv88e6xxx_info { + enum mv88e6xxx_family family; + u16 prod_num; + const char *name; + unsigned int num_ports; + unsigned int port_base_addr; + unsigned int global2_addr; + + const struct mv88e6xxx_ops *ops; +}; + +struct mv88e6xxx_port { + u8 cmode; +}; + +struct mv88e6xxx_chip { + const struct mv88e6xxx_info *info; + struct mii_bus *parent_miibus; + struct mii_bus miibus; + struct device_d *dev; + int reset; + + /* Array of port structures. */ + struct mv88e6xxx_port ports[DSA_MAX_PORTS]; +}; + +struct ethtool_eeprom { + __u32 offset; + __u32 len; +}; + +struct phylink_link_state { + phy_interface_t interface; + int speed; + int duplex; + int pause; + unsigned int link:1; + unsigned int an_enabled:1; + unsigned int an_complete:1; +}; + +struct mv88e6xxx_ops { + int (*phy_read)(struct mv88e6xxx_chip *chip, + struct mii_bus *bus, + int addr, int reg, u16 *val); + int (*phy_write)(struct mv88e6xxx_chip *chip, + struct mii_bus *bus, + int addr, int reg, u16 val); + + int (*get_eeprom)(struct mv88e6xxx_chip *chip, + struct ethtool_eeprom *eeprom, u8 *data); + int (*set_eeprom)(struct mv88e6xxx_chip *chip, + struct ethtool_eeprom *eeprom, u8 *data); + + /* RGMII Receive/Transmit Timing Control + * Add delay on PHY_INTERFACE_MODE_RGMII_*ID, no delay otherwise. + */ + int (*port_set_rgmii_delay)(struct mv88e6xxx_chip *chip, int port, + phy_interface_t mode); + +#define LINK_FORCED_DOWN 0 +#define LINK_FORCED_UP 1 +#define LINK_UNFORCED -2 + + /* Port's MAC link state + * Use LINK_FORCED_UP or LINK_FORCED_DOWN to force link up or down, + * or LINK_UNFORCED for normal link detection. + */ + int (*port_set_link)(struct mv88e6xxx_chip *chip, int port, int link); + +#define DUPLEX_UNFORCED -2 + + /* Port's MAC duplex mode + * + * Use DUPLEX_HALF or DUPLEX_FULL to force half or full duplex, + * or DUPLEX_UNFORCED for normal duplex detection. + */ + int (*port_set_duplex)(struct mv88e6xxx_chip *chip, int port, int dup); + +#define PAUSE_ON 1 +#define PAUSE_OFF 0 + + /* Enable/disable sending Pause */ + int (*port_set_pause)(struct mv88e6xxx_chip *chip, int port, + int pause); + +#define SPEED_MAX INT_MAX +#define SPEED_UNFORCED -2 + + /* Port's MAC speed (in Mbps) + * + * Depending on the chip, 10, 100, 200, 1000, 2500, 10000 are valid. + * Use SPEED_UNFORCED for normal detection, SPEED_MAX for max value. + */ + int (*port_set_speed)(struct mv88e6xxx_chip *chip, int port, int speed); + + /* CMODE control what PHY mode the MAC will use, eg. SGMII, RGMII, etc. + * Some chips allow this to be configured on specific ports. + */ + int (*port_set_cmode)(struct mv88e6xxx_chip *chip, int port, + phy_interface_t mode); + + /* Return the port link state, as required by phylink */ + int (*port_link_state)(struct mv88e6xxx_chip *chip, int port, + struct phylink_link_state *state); +}; + +int mv88e6xxx_write(struct mv88e6xxx_chip *chip, int addr, int reg, u16 val); +int mv88e6xxx_read(struct mv88e6xxx_chip *chip, int addr, int reg, u16 *val); +int mv88e6xxx_wait(struct mv88e6xxx_chip *chip, int addr, int reg, u16 mask); + +#endif /* _MV88E6XXX_CHIP_H */ |