Added more people and list. Best Regards, Shaohui Xie
> -----Original Message----- > From: shh....@gmail.com [mailto:shh....@gmail.com] > Sent: Monday, November 11, 2013 7:04 PM > To: linuxppc-...@lists.ozlabs.org; linux-kernel@vger.kernel.org > Cc: Bucur Madalin-Cristian-B32716; Kanetkar Shruti-B44454; Xie Shaohui-B21989 > Subject: [PATCH 1/4] phylib: Add Clause 45 read/write functions > > From: Andy Fleming > > You need an extra parameter to read or write Clause 45 PHYs, so we need a > different API with the extra parameter. > > Signed-off-by: Andy Fleming > Signed-off-by: Shaohui Xie <shaohui....@freescale.com> > --- > include/linux/phy.h | 33 +++++++++++++++++++++++++++++++++ > 1 file changed, 33 insertions(+) > > diff --git a/include/linux/phy.h b/include/linux/phy.h index 64ab823..684925a > 100644 > --- a/include/linux/phy.h > +++ b/include/linux/phy.h > @@ -498,6 +498,21 @@ static inline int phy_read(struct phy_device *phydev, u32 > regnum) } > > /** > + * phy_read_mmd - Convenience function for reading a register > + * from an MMD on a given PHY. > + * @phydev: The phy_device struct > + * @devad: The MMD to read from > + * @regnum: The register on the MMD to read > + * > + * Same rules as for phy_read(); > + */ > +static inline int phy_read_mmd(struct phy_device *phydev, int devad, > +u32 regnum) { > + return mdiobus_read(phydev->bus, phydev->addr, > + MII_ADDR_C45 | (devad << 16) | (regnum & 0xffff)); } > + > +/** > * phy_write - Convenience function for writing a given PHY register > * @phydev: the phy_device struct > * @regnum: register number to write > @@ -533,6 +548,24 @@ static inline bool phy_is_internal(struct phy_device > *phydev) > return phydev->is_internal; > } > > +/** > + * phy_write_mmd - Convenience function for writing a register > + * on an MMD on a given PHY. > + * @phydev: The phy_device struct > + * @devad: The MMD to read from > + * @regnum: The register on the MMD to read > + * @val: value to write to @regnum > + * > + * Same rules as for phy_write(); > + */ > +static inline int phy_write_mmd(struct phy_device *phydev, int devad, > + u32 regnum, u16 val) > +{ > + regnum = MII_ADDR_C45 | ((devad & 0x1f) << 16) | (regnum & 0xffff); > + > + return mdiobus_write(phydev->bus, phydev->addr, regnum, val); } > + > struct phy_device *phy_device_create(struct mii_bus *bus, int addr, int > phy_id, > bool is_c45, struct phy_c45_device_ids *c45_ids); struct > phy_device *get_phy_device(struct mii_bus *bus, int addr, bool is_c45); > -- > 1.8.4.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
