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(I'm so sorry!) Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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C
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#include <uapi/linux/mdio.h>#include <linux/bitfield.h>
struct gpio_desc;struct mii_bus;struct reset_control;
/* Multiple levels of nesting are possible. However typically this is * limited to nested DSA like layer, a MUX layer, and the normal * user. Instead of trying to handle the general case, just define * these cases. */enum mdio_mutex_lock_class { MDIO_MUTEX_NORMAL, MDIO_MUTEX_MUX, MDIO_MUTEX_NESTED,};
struct mdio_device { struct device dev;
struct mii_bus *bus;
int (*bus_match)(struct device *dev, const struct device_driver *drv); void (*device_free)(struct mdio_device *mdiodev); void (*device_remove)(struct mdio_device *mdiodev);
/* Bus address of the MDIO device (0-31) */ int addr; int flags; int reset_state; struct gpio_desc *reset_gpio; struct reset_control *reset_ctrl; unsigned int reset_assert_delay; unsigned int reset_deassert_delay;};
#define to_mdio_device(__dev) container_of_const(__dev, struct mdio_device, dev)
/* struct mdio_driver_common: Common to all MDIO drivers */struct mdio_driver_common { struct device_driver driver; int flags;};#define MDIO_DEVICE_FLAG_PHY 1
#define to_mdio_common_driver(__drv_c) container_of_const(__drv_c, struct mdio_driver_common, \ driver)
/* struct mdio_driver: Generic MDIO driver */struct mdio_driver { struct mdio_driver_common mdiodrv;
/* * Called during discovery. Used to set * up device-specific structures, if any */ int (*probe)(struct mdio_device *mdiodev);
/* Clears up any memory if needed */ void (*remove)(struct mdio_device *mdiodev);
/* Quiesces the device on system shutdown, turns off interrupts etc */ void (*shutdown)(struct mdio_device *mdiodev);};
#define to_mdio_driver(__drv_m) container_of_const(to_mdio_common_driver(__drv_m), \ struct mdio_driver, mdiodrv)
/* device driver data */static inline void mdiodev_set_drvdata(struct mdio_device *mdio, void *data){ dev_set_drvdata(&mdio->dev, data);}
static inline void *mdiodev_get_drvdata(struct mdio_device *mdio){ return dev_get_drvdata(&mdio->dev);}
static inline bool mdiodev_has_reset(struct mdio_device *mdio){ return (mdio->reset_gpio || mdio->reset_ctrl);}
void mdio_device_free(struct mdio_device *mdiodev);struct mdio_device *mdio_device_create(struct mii_bus *bus, int addr);int mdio_device_register(struct mdio_device *mdiodev);void mdio_device_remove(struct mdio_device *mdiodev);void mdio_device_reset(struct mdio_device *mdiodev, int value);int mdio_driver_register(struct mdio_driver *drv);void mdio_driver_unregister(struct mdio_driver *drv);
static inline void mdio_device_get(struct mdio_device *mdiodev){ get_device(&mdiodev->dev);}
static inline void mdio_device_put(struct mdio_device *mdiodev){ mdio_device_free(mdiodev);}
static inline bool mdio_phy_id_is_c45(int phy_id){ return (phy_id & MDIO_PHY_ID_C45) && !(phy_id & ~MDIO_PHY_ID_C45_MASK);}
static inline __u16 mdio_phy_id_prtad(int phy_id){ return (phy_id & MDIO_PHY_ID_PRTAD) >> 5;}
static inline __u16 mdio_phy_id_devad(int phy_id){ return phy_id & MDIO_PHY_ID_DEVAD;}
/** * struct mdio_if_info - Ethernet controller MDIO interface * @prtad: PRTAD of the PHY (%MDIO_PRTAD_NONE if not present/unknown) * @mmds: Mask of MMDs expected to be present in the PHY. This must be * non-zero unless @prtad = %MDIO_PRTAD_NONE. * @mode_support: MDIO modes supported. If %MDIO_SUPPORTS_C22 is set then * MII register access will be passed through with @devad = * %MDIO_DEVAD_NONE. If %MDIO_EMULATE_C22 is set then access to * commonly used clause 22 registers will be translated into * clause 45 registers. * @dev: Net device structure * @mdio_read: Register read function; returns value or negative error code * @mdio_write: Register write function; returns 0 or negative error code */struct mdio_if_info { int prtad; u32 mmds; unsigned mode_support;
struct net_device *dev; int (*mdio_read)(struct net_device *dev, int prtad, int devad, u16 addr); int (*mdio_write)(struct net_device *dev, int prtad, int devad, u16 addr, u16 val);};
#define MDIO_PRTAD_NONE (-1)#define MDIO_DEVAD_NONE (-1)#define MDIO_SUPPORTS_C22 1#define MDIO_SUPPORTS_C45 2#define MDIO_EMULATE_C22 4
struct ethtool_cmd;struct ethtool_pauseparam;extern int mdio45_probe(struct mdio_if_info *mdio, int prtad);extern int mdio_set_flag(const struct mdio_if_info *mdio, int prtad, int devad, u16 addr, int mask, bool sense);extern int mdio45_links_ok(const struct mdio_if_info *mdio, u32 mmds);extern int mdio45_nway_restart(const struct mdio_if_info *mdio);extern voidmdio45_ethtool_ksettings_get_npage(const struct mdio_if_info *mdio, struct ethtool_link_ksettings *cmd, u32 npage_adv, u32 npage_lpa);
/** * mdio45_ethtool_ksettings_get - get settings for ETHTOOL_GLINKSETTINGS * @mdio: MDIO interface * @cmd: Ethtool request structure * * Since the CSRs for auto-negotiation using next pages are not fully * standardised, this function does not attempt to decode them. Use * mdio45_ethtool_ksettings_get_npage() to specify advertisement bits * from next pages. */static inline voidmdio45_ethtool_ksettings_get(const struct mdio_if_info *mdio, struct ethtool_link_ksettings *cmd){ mdio45_ethtool_ksettings_get_npage(mdio, cmd, 0, 0);}
extern int mdio_mii_ioctl(const struct mdio_if_info *mdio, struct mii_ioctl_data *mii_data, int cmd);
/** * mmd_eee_cap_to_ethtool_sup_t * @eee_cap: value of the MMD EEE Capability register * * A small helper function that translates MMD EEE Capability (3.20) bits * to ethtool supported settings. */static inline u32 mmd_eee_cap_to_ethtool_sup_t(u16 eee_cap){ u32 supported = 0;
if (eee_cap & MDIO_EEE_100TX) supported |= SUPPORTED_100baseT_Full; if (eee_cap & MDIO_EEE_1000T) supported |= SUPPORTED_1000baseT_Full; if (eee_cap & MDIO_EEE_10GT) supported |= SUPPORTED_10000baseT_Full; if (eee_cap & MDIO_EEE_1000KX) supported |= SUPPORTED_1000baseKX_Full; if (eee_cap & MDIO_EEE_10GKX4) supported |= SUPPORTED_10000baseKX4_Full; if (eee_cap & MDIO_EEE_10GKR) supported |= SUPPORTED_10000baseKR_Full;
return supported;}
/** * mmd_eee_adv_to_ethtool_adv_t * @eee_adv: value of the MMD EEE Advertisement/Link Partner Ability registers * * A small helper function that translates the MMD EEE Advertisment (7.60) * and MMD EEE Link Partner Ability (7.61) bits to ethtool advertisement * settings. */static inline u32 mmd_eee_adv_to_ethtool_adv_t(u16 eee_adv){ u32 adv = 0;
if (eee_adv & MDIO_EEE_100TX) adv |= ADVERTISED_100baseT_Full; if (eee_adv & MDIO_EEE_1000T) adv |= ADVERTISED_1000baseT_Full; if (eee_adv & MDIO_EEE_10GT) adv |= ADVERTISED_10000baseT_Full; if (eee_adv & MDIO_EEE_1000KX) adv |= ADVERTISED_1000baseKX_Full; if (eee_adv & MDIO_EEE_10GKX4) adv |= ADVERTISED_10000baseKX4_Full; if (eee_adv & MDIO_EEE_10GKR) adv |= ADVERTISED_10000baseKR_Full;
return adv;}
/** * ethtool_adv_to_mmd_eee_adv_t * @adv: the ethtool advertisement settings * * A small helper function that translates ethtool advertisement settings * to EEE advertisements for the MMD EEE Advertisement (7.60) and * MMD EEE Link Partner Ability (7.61) registers. */static inline u16 ethtool_adv_to_mmd_eee_adv_t(u32 adv){ u16 reg = 0;
if (adv & ADVERTISED_100baseT_Full) reg |= MDIO_EEE_100TX; if (adv & ADVERTISED_1000baseT_Full) reg |= MDIO_EEE_1000T; if (adv & ADVERTISED_10000baseT_Full) reg |= MDIO_EEE_10GT; if (adv & ADVERTISED_1000baseKX_Full) reg |= MDIO_EEE_1000KX; if (adv & ADVERTISED_10000baseKX4_Full) reg |= MDIO_EEE_10GKX4; if (adv & ADVERTISED_10000baseKR_Full) reg |= MDIO_EEE_10GKR;
return reg;}
/** * linkmode_adv_to_mii_10gbt_adv_t * @advertising: the linkmode advertisement settings * * A small helper function that translates linkmode advertisement * settings to phy autonegotiation advertisements for the C45 * 10GBASE-T AN CONTROL (7.32) register. */static inline u32 linkmode_adv_to_mii_10gbt_adv_t(unsigned long *advertising){ u32 result = 0;
if (linkmode_test_bit(ETHTOOL_LINK_MODE_2500baseT_Full_BIT, advertising)) result |= MDIO_AN_10GBT_CTRL_ADV2_5G; if (linkmode_test_bit(ETHTOOL_LINK_MODE_5000baseT_Full_BIT, advertising)) result |= MDIO_AN_10GBT_CTRL_ADV5G; if (linkmode_test_bit(ETHTOOL_LINK_MODE_10000baseT_Full_BIT, advertising)) result |= MDIO_AN_10GBT_CTRL_ADV10G;
return result;}
/** * mii_10gbt_stat_mod_linkmode_lpa_t * @advertising: target the linkmode advertisement settings * @lpa: value of the C45 10GBASE-T AN STATUS register * * A small helper function that translates C45 10GBASE-T AN STATUS register bits * to linkmode advertisement settings. Other bits in advertising aren't changed. */static inline void mii_10gbt_stat_mod_linkmode_lpa_t(unsigned long *advertising, u32 lpa){ linkmode_mod_bit(ETHTOOL_LINK_MODE_2500baseT_Full_BIT, advertising, lpa & MDIO_AN_10GBT_STAT_LP2_5G); linkmode_mod_bit(ETHTOOL_LINK_MODE_5000baseT_Full_BIT, advertising, lpa & MDIO_AN_10GBT_STAT_LP5G); linkmode_mod_bit(ETHTOOL_LINK_MODE_10000baseT_Full_BIT, advertising, lpa & MDIO_AN_10GBT_STAT_LP10G);}
/** * mii_t1_adv_l_mod_linkmode_t * @advertising: target the linkmode advertisement settings * @lpa: value of the BASE-T1 Autonegotiation Advertisement [15:0] Register * * A small helper function that translates BASE-T1 Autonegotiation * Advertisement [15:0] Register bits to linkmode advertisement settings. * Other bits in advertising aren't changed. */static inline void mii_t1_adv_l_mod_linkmode_t(unsigned long *advertising, u32 lpa){ linkmode_mod_bit(ETHTOOL_LINK_MODE_Pause_BIT, advertising, lpa & MDIO_AN_T1_ADV_L_PAUSE_CAP); linkmode_mod_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT, advertising, lpa & MDIO_AN_T1_ADV_L_PAUSE_ASYM);}
/** * mii_t1_adv_m_mod_linkmode_t * @advertising: target the linkmode advertisement settings * @lpa: value of the BASE-T1 Autonegotiation Advertisement [31:16] Register * * A small helper function that translates BASE-T1 Autonegotiation * Advertisement [31:16] Register bits to linkmode advertisement settings. * Other bits in advertising aren't changed. */static inline void mii_t1_adv_m_mod_linkmode_t(unsigned long *advertising, u32 lpa){ linkmode_mod_bit(ETHTOOL_LINK_MODE_10baseT1L_Full_BIT, advertising, lpa & MDIO_AN_T1_ADV_M_B10L); linkmode_mod_bit(ETHTOOL_LINK_MODE_100baseT1_Full_BIT, advertising, lpa & MDIO_AN_T1_ADV_M_100BT1); linkmode_mod_bit(ETHTOOL_LINK_MODE_1000baseT1_Full_BIT, advertising, lpa & MDIO_AN_T1_ADV_M_1000BT1);}
/** * linkmode_adv_to_mii_t1_adv_l_t * @advertising: the linkmode advertisement settings * * A small helper function that translates linkmode advertisement * settings to phy autonegotiation advertisements for the * BASE-T1 Autonegotiation Advertisement [15:0] Register. */static inline u32 linkmode_adv_to_mii_t1_adv_l_t(unsigned long *advertising){ u32 result = 0;
if (linkmode_test_bit(ETHTOOL_LINK_MODE_Pause_BIT, advertising)) result |= MDIO_AN_T1_ADV_L_PAUSE_CAP; if (linkmode_test_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT, advertising)) result |= MDIO_AN_T1_ADV_L_PAUSE_ASYM;
return result;}
/** * linkmode_adv_to_mii_t1_adv_m_t * @advertising: the linkmode advertisement settings * * A small helper function that translates linkmode advertisement * settings to phy autonegotiation advertisements for the * BASE-T1 Autonegotiation Advertisement [31:16] Register. */static inline u32 linkmode_adv_to_mii_t1_adv_m_t(unsigned long *advertising){ u32 result = 0;
if (linkmode_test_bit(ETHTOOL_LINK_MODE_10baseT1L_Full_BIT, advertising)) result |= MDIO_AN_T1_ADV_M_B10L; if (linkmode_test_bit(ETHTOOL_LINK_MODE_100baseT1_Full_BIT, advertising)) result |= MDIO_AN_T1_ADV_M_100BT1; if (linkmode_test_bit(ETHTOOL_LINK_MODE_1000baseT1_Full_BIT, advertising)) result |= MDIO_AN_T1_ADV_M_1000BT1;
return result;}
/** * mii_eee_cap1_mod_linkmode_t() * @adv: target the linkmode advertisement settings * @val: register value * * A function that translates value of following registers to the linkmode: * IEEE 802.3-2018 45.2.3.10 "EEE control and capability 1" register (3.20) * IEEE 802.3-2018 45.2.7.13 "EEE advertisement 1" register (7.60) * IEEE 802.3-2018 45.2.7.14 "EEE link partner ability 1" register (7.61) */static inline void mii_eee_cap1_mod_linkmode_t(unsigned long *adv, u32 val){ linkmode_mod_bit(ETHTOOL_LINK_MODE_100baseT_Full_BIT, adv, val & MDIO_EEE_100TX); linkmode_mod_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT, adv, val & MDIO_EEE_1000T); linkmode_mod_bit(ETHTOOL_LINK_MODE_10000baseT_Full_BIT, adv, val & MDIO_EEE_10GT); linkmode_mod_bit(ETHTOOL_LINK_MODE_1000baseKX_Full_BIT, adv, val & MDIO_EEE_1000KX); linkmode_mod_bit(ETHTOOL_LINK_MODE_10000baseKX4_Full_BIT, adv, val & MDIO_EEE_10GKX4); linkmode_mod_bit(ETHTOOL_LINK_MODE_10000baseKR_Full_BIT, adv, val & MDIO_EEE_10GKR);}
/** * mii_eee_cap2_mod_linkmode_sup_t() * @adv: target the linkmode settings * @val: register value * * A function that translates value of following registers to the linkmode: * IEEE 802.3-2022 45.2.3.11 "EEE control and capability 2" register (3.21) */static inline void mii_eee_cap2_mod_linkmode_sup_t(unsigned long *adv, u32 val){ linkmode_mod_bit(ETHTOOL_LINK_MODE_2500baseT_Full_BIT, adv, val & MDIO_EEE_2_5GT); linkmode_mod_bit(ETHTOOL_LINK_MODE_5000baseT_Full_BIT, adv, val & MDIO_EEE_5GT);}
/** * mii_eee_cap2_mod_linkmode_adv_t() * @adv: target the linkmode advertisement settings * @val: register value * * A function that translates value of following registers to the linkmode: * IEEE 802.3-2022 45.2.7.16 "EEE advertisement 2" register (7.62) * IEEE 802.3-2022 45.2.7.17 "EEE link partner ability 2" register (7.63) * Note: Currently this function is the same as mii_eee_cap2_mod_linkmode_sup_t. * For certain, not yet supported, modes however the bits differ. * Therefore create separate functions already. */static inline void mii_eee_cap2_mod_linkmode_adv_t(unsigned long *adv, u32 val){ linkmode_mod_bit(ETHTOOL_LINK_MODE_2500baseT_Full_BIT, adv, val & MDIO_EEE_2_5GT); linkmode_mod_bit(ETHTOOL_LINK_MODE_5000baseT_Full_BIT, adv, val & MDIO_EEE_5GT);}
/** * linkmode_to_mii_eee_cap1_t() * @adv: the linkmode advertisement settings * * A function that translates linkmode to value for IEEE 802.3-2018 45.2.7.13 * "EEE advertisement 1" register (7.60) */static inline u32 linkmode_to_mii_eee_cap1_t(unsigned long *adv){ u32 result = 0;
if (linkmode_test_bit(ETHTOOL_LINK_MODE_100baseT_Full_BIT, adv)) result |= MDIO_EEE_100TX; if (linkmode_test_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT, adv)) result |= MDIO_EEE_1000T; if (linkmode_test_bit(ETHTOOL_LINK_MODE_10000baseT_Full_BIT, adv)) result |= MDIO_EEE_10GT; if (linkmode_test_bit(ETHTOOL_LINK_MODE_1000baseKX_Full_BIT, adv)) result |= MDIO_EEE_1000KX; if (linkmode_test_bit(ETHTOOL_LINK_MODE_10000baseKX4_Full_BIT, adv)) result |= MDIO_EEE_10GKX4; if (linkmode_test_bit(ETHTOOL_LINK_MODE_10000baseKR_Full_BIT, adv)) result |= MDIO_EEE_10GKR;
return result;}
/** * linkmode_to_mii_eee_cap2_t() * @adv: the linkmode advertisement settings * * A function that translates linkmode to value for IEEE 802.3-2022 45.2.7.16 * "EEE advertisement 2" register (7.62) */static inline u32 linkmode_to_mii_eee_cap2_t(unsigned long *adv){ u32 result = 0;
if (linkmode_test_bit(ETHTOOL_LINK_MODE_2500baseT_Full_BIT, adv)) result |= MDIO_EEE_2_5GT; if (linkmode_test_bit(ETHTOOL_LINK_MODE_5000baseT_Full_BIT, adv)) result |= MDIO_EEE_5GT;
return result;}
/** * mii_10base_t1_adv_mod_linkmode_t() * @adv: linkmode advertisement settings * @val: register value * * A function that translates IEEE 802.3cg-2019 45.2.7.26 "10BASE-T1 AN status" * register (7.527) value to the linkmode. */static inline void mii_10base_t1_adv_mod_linkmode_t(unsigned long *adv, u16 val){ linkmode_mod_bit(ETHTOOL_LINK_MODE_10baseT1L_Full_BIT, adv, val & MDIO_AN_10BT1_AN_CTRL_ADV_EEE_T1L);}
/** * linkmode_adv_to_mii_10base_t1_t() * @adv: linkmode advertisement settings * * A function that translates the linkmode to IEEE 802.3cg-2019 45.2.7.25 * "10BASE-T1 AN control" register (7.526) value. */static inline u32 linkmode_adv_to_mii_10base_t1_t(unsigned long *adv){ u32 result = 0;
if (linkmode_test_bit(ETHTOOL_LINK_MODE_10baseT1L_Full_BIT, adv)) result |= MDIO_AN_10BT1_AN_CTRL_ADV_EEE_T1L;
return result;}
/** * mii_c73_mod_linkmode - convert a Clause 73 advertisement to linkmodes * @adv: linkmode advertisement setting * @lpa: array of three u16s containing the advertisement * * Convert an IEEE 802.3 Clause 73 advertisement to ethtool link modes. */static inline void mii_c73_mod_linkmode(unsigned long *adv, u16 *lpa){ linkmode_mod_bit(ETHTOOL_LINK_MODE_Pause_BIT, adv, lpa[0] & MDIO_AN_C73_0_PAUSE); linkmode_mod_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT, adv, lpa[0] & MDIO_AN_C73_0_ASM_DIR); linkmode_mod_bit(ETHTOOL_LINK_MODE_1000baseKX_Full_BIT, adv, lpa[1] & MDIO_AN_C73_1_1000BASE_KX); linkmode_mod_bit(ETHTOOL_LINK_MODE_10000baseKX4_Full_BIT, adv, lpa[1] & MDIO_AN_C73_1_10GBASE_KX4); linkmode_mod_bit(ETHTOOL_LINK_MODE_40000baseKR4_Full_BIT, adv, lpa[1] & MDIO_AN_C73_1_40GBASE_KR4); linkmode_mod_bit(ETHTOOL_LINK_MODE_40000baseCR4_Full_BIT, adv, lpa[1] & MDIO_AN_C73_1_40GBASE_CR4); /* 100GBASE_CR10 and 100GBASE_KP4 not implemented */ linkmode_mod_bit(ETHTOOL_LINK_MODE_100000baseKR4_Full_BIT, adv, lpa[1] & MDIO_AN_C73_1_100GBASE_KR4); linkmode_mod_bit(ETHTOOL_LINK_MODE_100000baseCR4_Full_BIT, adv, lpa[1] & MDIO_AN_C73_1_100GBASE_CR4); /* 25GBASE_R_S not implemented */ /* The 25GBASE_R bit can be used for 25Gbase KR or CR modes */ linkmode_mod_bit(ETHTOOL_LINK_MODE_25000baseKR_Full_BIT, adv, lpa[1] & MDIO_AN_C73_1_25GBASE_R); linkmode_mod_bit(ETHTOOL_LINK_MODE_25000baseCR_Full_BIT, adv, lpa[1] & MDIO_AN_C73_1_25GBASE_R); linkmode_mod_bit(ETHTOOL_LINK_MODE_10000baseKR_Full_BIT, adv, lpa[1] & MDIO_AN_C73_1_10GBASE_KR); linkmode_mod_bit(ETHTOOL_LINK_MODE_2500baseX_Full_BIT, adv, lpa[2] & MDIO_AN_C73_2_2500BASE_KX); /* 5GBASE_KR not implemented */}
int __mdiobus_read(struct mii_bus *bus, int addr, u32 regnum);int __mdiobus_write(struct mii_bus *bus, int addr, u32 regnum, u16 val);int __mdiobus_modify(struct mii_bus *bus, int addr, u32 regnum, u16 mask, u16 set);int __mdiobus_modify_changed(struct mii_bus *bus, int addr, u32 regnum, u16 mask, u16 set);
int mdiobus_read(struct mii_bus *bus, int addr, u32 regnum);int mdiobus_read_nested(struct mii_bus *bus, int addr, u32 regnum);int mdiobus_write(struct mii_bus *bus, int addr, u32 regnum, u16 val);int mdiobus_write_nested(struct mii_bus *bus, int addr, u32 regnum, u16 val);int mdiobus_modify(struct mii_bus *bus, int addr, u32 regnum, u16 mask, u16 set);int mdiobus_modify_changed(struct mii_bus *bus, int addr, u32 regnum, u16 mask, u16 set);int __mdiobus_c45_read(struct mii_bus *bus, int addr, int devad, u32 regnum);int mdiobus_c45_read(struct mii_bus *bus, int addr, int devad, u32 regnum);int mdiobus_c45_read_nested(struct mii_bus *bus, int addr, int devad, u32 regnum);int __mdiobus_c45_write(struct mii_bus *bus, int addr, int devad, u32 regnum, u16 val);int mdiobus_c45_write(struct mii_bus *bus, int addr, int devad, u32 regnum, u16 val);int mdiobus_c45_write_nested(struct mii_bus *bus, int addr, int devad, u32 regnum, u16 val);int mdiobus_c45_modify(struct mii_bus *bus, int addr, int devad, u32 regnum, u16 mask, u16 set);
int mdiobus_c45_modify_changed(struct mii_bus *bus, int addr, int devad, u32 regnum, u16 mask, u16 set);
static inline int __mdiodev_read(struct mdio_device *mdiodev, u32 regnum){ return __mdiobus_read(mdiodev->bus, mdiodev->addr, regnum);}
static inline int __mdiodev_write(struct mdio_device *mdiodev, u32 regnum, u16 val){ return __mdiobus_write(mdiodev->bus, mdiodev->addr, regnum, val);}
static inline int __mdiodev_modify(struct mdio_device *mdiodev, u32 regnum, u16 mask, u16 set){ return __mdiobus_modify(mdiodev->bus, mdiodev->addr, regnum, mask, set);}
static inline int __mdiodev_modify_changed(struct mdio_device *mdiodev, u32 regnum, u16 mask, u16 set){ return __mdiobus_modify_changed(mdiodev->bus, mdiodev->addr, regnum, mask, set);}
static inline int mdiodev_read(struct mdio_device *mdiodev, u32 regnum){ return mdiobus_read(mdiodev->bus, mdiodev->addr, regnum);}
static inline int mdiodev_write(struct mdio_device *mdiodev, u32 regnum, u16 val){ return mdiobus_write(mdiodev->bus, mdiodev->addr, regnum, val);}
static inline int mdiodev_modify(struct mdio_device *mdiodev, u32 regnum, u16 mask, u16 set){ return mdiobus_modify(mdiodev->bus, mdiodev->addr, regnum, mask, set);}
static inline int mdiodev_modify_changed(struct mdio_device *mdiodev, u32 regnum, u16 mask, u16 set){ return mdiobus_modify_changed(mdiodev->bus, mdiodev->addr, regnum, mask, set);}
static inline int __mdiodev_c45_read(struct mdio_device *mdiodev, int devad, u16 regnum){ return __mdiobus_c45_read(mdiodev->bus, mdiodev->addr, devad, regnum);}
static inline int __mdiodev_c45_write(struct mdio_device *mdiodev, u32 devad, u16 regnum, u16 val){ return __mdiobus_c45_write(mdiodev->bus, mdiodev->addr, devad, regnum, val);}
static inline int mdiodev_c45_modify(struct mdio_device *mdiodev, int devad, u32 regnum, u16 mask, u16 set){ return mdiobus_c45_modify(mdiodev->bus, mdiodev->addr, devad, regnum, mask, set);}
static inline int mdiodev_c45_modify_changed(struct mdio_device *mdiodev, int devad, u32 regnum, u16 mask, u16 set){ return mdiobus_c45_modify_changed(mdiodev->bus, mdiodev->addr, devad, regnum, mask, set);}
static inline int mdiodev_c45_read(struct mdio_device *mdiodev, int devad, u16 regnum){ return mdiobus_c45_read(mdiodev->bus, mdiodev->addr, devad, regnum);}
static inline int mdiodev_c45_write(struct mdio_device *mdiodev, u32 devad, u16 regnum, u16 val){ return mdiobus_c45_write(mdiodev->bus, mdiodev->addr, devad, regnum, val);}
bool mdiobus_is_registered_device(struct mii_bus *bus, int addr);struct phy_device *mdiobus_get_phy(struct mii_bus *bus, int addr);
/** * mdio_module_driver() - Helper macro for registering mdio drivers * @_mdio_driver: driver to register * * Helper macro for MDIO drivers which do not do anything special in module * init/exit. Each module may only use this macro once, and calling it * replaces module_init() and module_exit(). */#define mdio_module_driver(_mdio_driver) \ module_driver(_mdio_driver, mdio_driver_register, mdio_driver_unregister)
#endif /* __LINUX_MDIO_H__ */