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#ifndef __BACKPORT_LINUX_MDIO_H
#define __BACKPORT_LINUX_MDIO_H
#include_next <linux/mdio.h>
#ifndef MDIO_EEE_100TX
/* EEE Supported/Advertisement/LP Advertisement registers.
*
* EEE capability Register (3.20), Advertisement (7.60) and
* Link partner ability (7.61) registers have and can use the same identical
* bit masks.
*/
#define MDIO_AN_EEE_ADV_100TX 0x0002 /* Advertise 100TX EEE cap */
#define MDIO_AN_EEE_ADV_1000T 0x0004 /* Advertise 1000T EEE cap */
/* Note: the two defines above can be potentially used by the user-land
* and cannot remove them now.
* So, we define the new generic MDIO_EEE_100TX and MDIO_EEE_1000T macros
* using the previous ones (that can be considered obsolete).
*/
#define MDIO_EEE_100TX MDIO_AN_EEE_ADV_100TX /* 100TX EEE cap */
#define MDIO_EEE_1000T MDIO_AN_EEE_ADV_1000T /* 1000T EEE cap */
#define MDIO_EEE_10GT 0x0008 /* 10GT EEE cap */
#define MDIO_EEE_1000KX 0x0010 /* 1000KX EEE cap */
#define MDIO_EEE_10GKX4 0x0020 /* 10G KX4 EEE cap */
#define MDIO_EEE_10GKR 0x0040 /* 10G KR EEE cap */
#endif /* MDIO_EEE_100TX */
#if LINUX_VERSION_IS_LESS(3,7,0)
/**
* 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.
*/
#define mmd_eee_adv_to_ethtool_adv_t LINUX_BACKPORT(mmd_eee_adv_to_ethtool_adv_t)
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;
}
#define ethtool_adv_to_mmd_eee_adv_t LINUX_BACKPORT(ethtool_adv_to_mmd_eee_adv_t)
/**
* 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;
}
#endif /* LINUX_VERSION_IS_LESS(3,7,0) */
#endif /* __BACKPORT_LINUX_MDIO_H */