diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/mdio-bitbang.h | 45 | ||||
| -rw-r--r-- | include/linux/phy.h | 7 |
2 files changed, 52 insertions, 0 deletions
diff --git a/include/linux/mdio-bitbang.h b/include/linux/mdio-bitbang.h new file mode 100644 index 0000000000..76f52bbbb2 --- /dev/null +++ b/include/linux/mdio-bitbang.h @@ -0,0 +1,45 @@ +#ifndef __LINUX_MDIO_BITBANG_H +#define __LINUX_MDIO_BITBANG_H + +#include <linux/phy.h> + +struct module; + +struct mdiobb_ctrl; + +struct mdiobb_ops { + struct module *owner; + + /* Set the Management Data Clock high if level is one, + * low if level is zero. + */ + void (*set_mdc)(struct mdiobb_ctrl *ctrl, int level); + + /* Configure the Management Data I/O pin as an input if + * "output" is zero, or an output if "output" is one. + */ + void (*set_mdio_dir)(struct mdiobb_ctrl *ctrl, int output); + + /* Set the Management Data I/O pin high if value is one, + * low if "value" is zero. This may only be called + * when the MDIO pin is configured as an output. + */ + void (*set_mdio_data)(struct mdiobb_ctrl *ctrl, int value); + + /* Retrieve the state Management Data I/O pin. */ + int (*get_mdio_data)(struct mdiobb_ctrl *ctrl); +}; + +struct mdiobb_ctrl { + const struct mdiobb_ops *ops; + /* reset callback */ + int (*reset)(struct mii_bus *bus); +}; + +/* The returned bus is not yet registered with the phy layer. */ +struct mii_bus *alloc_mdio_bitbang(struct mdiobb_ctrl *ctrl); + +/* The bus must already have been unregistered. */ +void free_mdio_bitbang(struct mii_bus *bus); + +#endif diff --git a/include/linux/phy.h b/include/linux/phy.h index a64b9b5671..38b0670187 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -69,6 +69,10 @@ typedef enum { */ #define MII_BUS_ID_SIZE (20 - 3) +/* Or MII_ADDR_C45 into regnum for read/write on mii_bus to enable the 21 bit + IEEE 802.3ae clause 45 addressing mode used by 10GIGE phy chips. */ +#define MII_ADDR_C45 (1<<30) + #define PHYLIB_FORCE_10 (1 << 0) #define PHYLIB_FORCE_100 (1 << 1) #define PHYLIB_FORCE_LINK (1 << 2) @@ -110,6 +114,8 @@ int mdiobus_detect(struct device_d *dev); #define for_each_mii_bus(mii) \ list_for_each_entry(mii, &mii_bus_list, list) +struct mii_bus *mdiobus_get_bus(int busnum); + /** * mdiobus_read - Convenience function for reading a given MII mgmt register * @bus: the mii_bus struct @@ -265,6 +271,7 @@ struct phy_device *get_phy_device(struct mii_bus *bus, int addr); int phy_init(void); int phy_init_hw(struct phy_device *phydev); +struct phy_device *phy_device_create(struct mii_bus *bus, int addr, int phy_id); int phy_register_device(struct phy_device* dev); void phy_unregister_device(struct phy_device *phydev); |