diff options
Diffstat (limited to 'include/linux/mdio.h')
| -rw-r--r-- | include/linux/mdio.h | 370 |
1 files changed, 84 insertions, 286 deletions
diff --git a/include/linux/mdio.h b/include/linux/mdio.h index 7cccafe50e7..3d15c838116 100644 --- a/include/linux/mdio.h +++ b/include/linux/mdio.h @@ -6,295 +6,11 @@ * under the terms of the GNU General Public License version 2 as published * by the Free Software Foundation, incorporated herein by reference. */ - #ifndef __LINUX_MDIO_H__ #define __LINUX_MDIO_H__ -#include <linux/types.h> -#include <linux/mii.h> - -/* MDIO Manageable Devices (MMDs). */ -#define MDIO_MMD_PMAPMD 1 /* Physical Medium Attachment/ - * Physical Medium Dependent */ -#define MDIO_MMD_WIS 2 /* WAN Interface Sublayer */ -#define MDIO_MMD_PCS 3 /* Physical Coding Sublayer */ -#define MDIO_MMD_PHYXS 4 /* PHY Extender Sublayer */ -#define MDIO_MMD_DTEXS 5 /* DTE Extender Sublayer */ -#define MDIO_MMD_TC 6 /* Transmission Convergence */ -#define MDIO_MMD_AN 7 /* Auto-Negotiation */ -#define MDIO_MMD_C22EXT 29 /* Clause 22 extension */ -#define MDIO_MMD_VEND1 30 /* Vendor specific 1 */ -#define MDIO_MMD_VEND2 31 /* Vendor specific 2 */ - -/* Generic MDIO registers. */ -#define MDIO_CTRL1 MII_BMCR -#define MDIO_STAT1 MII_BMSR -#define MDIO_DEVID1 MII_PHYSID1 -#define MDIO_DEVID2 MII_PHYSID2 -#define MDIO_SPEED 4 /* Speed ability */ -#define MDIO_DEVS1 5 /* Devices in package */ -#define MDIO_DEVS2 6 -#define MDIO_CTRL2 7 /* 10G control 2 */ -#define MDIO_STAT2 8 /* 10G status 2 */ -#define MDIO_PMA_TXDIS 9 /* 10G PMA/PMD transmit disable */ -#define MDIO_PMA_RXDET 10 /* 10G PMA/PMD receive signal detect */ -#define MDIO_PMA_EXTABLE 11 /* 10G PMA/PMD extended ability */ -#define MDIO_PKGID1 14 /* Package identifier */ -#define MDIO_PKGID2 15 -#define MDIO_AN_ADVERTISE 16 /* AN advertising (base page) */ -#define MDIO_AN_LPA 19 /* AN LP abilities (base page) */ -#define MDIO_PCS_EEE_ABLE 20 /* EEE Capability register */ -#define MDIO_PCS_EEE_WK_ERR 22 /* EEE wake error counter */ -#define MDIO_PHYXS_LNSTAT 24 /* PHY XGXS lane state */ -#define MDIO_AN_EEE_ADV 60 /* EEE advertisement */ -#define MDIO_AN_EEE_LPABLE 61 /* EEE link partner ability */ - -/* Media-dependent registers. */ -#define MDIO_PMA_10GBT_SWAPPOL 130 /* 10GBASE-T pair swap & polarity */ -#define MDIO_PMA_10GBT_TXPWR 131 /* 10GBASE-T TX power control */ -#define MDIO_PMA_10GBT_SNR 133 /* 10GBASE-T SNR margin, lane A. - * Lanes B-D are numbered 134-136. */ -#define MDIO_PMA_10GBR_FECABLE 170 /* 10GBASE-R FEC ability */ -#define MDIO_PCS_10GBX_STAT1 24 /* 10GBASE-X PCS status 1 */ -#define MDIO_PCS_10GBRT_STAT1 32 /* 10GBASE-R/-T PCS status 1 */ -#define MDIO_PCS_10GBRT_STAT2 33 /* 10GBASE-R/-T PCS status 2 */ -#define MDIO_AN_10GBT_CTRL 32 /* 10GBASE-T auto-negotiation control */ -#define MDIO_AN_10GBT_STAT 33 /* 10GBASE-T auto-negotiation status */ - -/* LASI (Link Alarm Status Interrupt) registers, defined by XENPAK MSA. */ -#define MDIO_PMA_LASI_RXCTRL 0x9000 /* RX_ALARM control */ -#define MDIO_PMA_LASI_TXCTRL 0x9001 /* TX_ALARM control */ -#define MDIO_PMA_LASI_CTRL 0x9002 /* LASI control */ -#define MDIO_PMA_LASI_RXSTAT 0x9003 /* RX_ALARM status */ -#define MDIO_PMA_LASI_TXSTAT 0x9004 /* TX_ALARM status */ -#define MDIO_PMA_LASI_STAT 0x9005 /* LASI status */ - -/* Control register 1. */ -/* Enable extended speed selection */ -#define MDIO_CTRL1_SPEEDSELEXT (BMCR_SPEED1000 | BMCR_SPEED100) -/* All speed selection bits */ -#define MDIO_CTRL1_SPEEDSEL (MDIO_CTRL1_SPEEDSELEXT | 0x003c) -#define MDIO_CTRL1_FULLDPLX BMCR_FULLDPLX -#define MDIO_CTRL1_LPOWER BMCR_PDOWN -#define MDIO_CTRL1_RESET BMCR_RESET -#define MDIO_PMA_CTRL1_LOOPBACK 0x0001 -#define MDIO_PMA_CTRL1_SPEED1000 BMCR_SPEED1000 -#define MDIO_PMA_CTRL1_SPEED100 BMCR_SPEED100 -#define MDIO_PCS_CTRL1_LOOPBACK BMCR_LOOPBACK -#define MDIO_PHYXS_CTRL1_LOOPBACK BMCR_LOOPBACK -#define MDIO_AN_CTRL1_RESTART BMCR_ANRESTART -#define MDIO_AN_CTRL1_ENABLE BMCR_ANENABLE -#define MDIO_AN_CTRL1_XNP 0x2000 /* Enable extended next page */ -#define MDIO_PCS_CTRL1_CLKSTOP_EN 0x400 /* Stop the clock during LPI */ - -/* 10 Gb/s */ -#define MDIO_CTRL1_SPEED10G (MDIO_CTRL1_SPEEDSELEXT | 0x00) -/* 10PASS-TS/2BASE-TL */ -#define MDIO_CTRL1_SPEED10P2B (MDIO_CTRL1_SPEEDSELEXT | 0x04) - -/* Status register 1. */ -#define MDIO_STAT1_LPOWERABLE 0x0002 /* Low-power ability */ -#define MDIO_STAT1_LSTATUS BMSR_LSTATUS -#define MDIO_STAT1_FAULT 0x0080 /* Fault */ -#define MDIO_AN_STAT1_LPABLE 0x0001 /* Link partner AN ability */ -#define MDIO_AN_STAT1_ABLE BMSR_ANEGCAPABLE -#define MDIO_AN_STAT1_RFAULT BMSR_RFAULT -#define MDIO_AN_STAT1_COMPLETE BMSR_ANEGCOMPLETE -#define MDIO_AN_STAT1_PAGE 0x0040 /* Page received */ -#define MDIO_AN_STAT1_XNP 0x0080 /* Extended next page status */ - -/* Speed register. */ -#define MDIO_SPEED_10G 0x0001 /* 10G capable */ -#define MDIO_PMA_SPEED_2B 0x0002 /* 2BASE-TL capable */ -#define MDIO_PMA_SPEED_10P 0x0004 /* 10PASS-TS capable */ -#define MDIO_PMA_SPEED_1000 0x0010 /* 1000M capable */ -#define MDIO_PMA_SPEED_100 0x0020 /* 100M capable */ -#define MDIO_PMA_SPEED_10 0x0040 /* 10M capable */ -#define MDIO_PCS_SPEED_10P2B 0x0002 /* 10PASS-TS/2BASE-TL capable */ - -/* Device present registers. */ -#define MDIO_DEVS_PRESENT(devad) (1 << (devad)) -#define MDIO_DEVS_PMAPMD MDIO_DEVS_PRESENT(MDIO_MMD_PMAPMD) -#define MDIO_DEVS_WIS MDIO_DEVS_PRESENT(MDIO_MMD_WIS) -#define MDIO_DEVS_PCS MDIO_DEVS_PRESENT(MDIO_MMD_PCS) -#define MDIO_DEVS_PHYXS MDIO_DEVS_PRESENT(MDIO_MMD_PHYXS) -#define MDIO_DEVS_DTEXS MDIO_DEVS_PRESENT(MDIO_MMD_DTEXS) -#define MDIO_DEVS_TC MDIO_DEVS_PRESENT(MDIO_MMD_TC) -#define MDIO_DEVS_AN MDIO_DEVS_PRESENT(MDIO_MMD_AN) -#define MDIO_DEVS_C22EXT MDIO_DEVS_PRESENT(MDIO_MMD_C22EXT) - -/* Control register 2. */ -#define MDIO_PMA_CTRL2_TYPE 0x000f /* PMA/PMD type selection */ -#define MDIO_PMA_CTRL2_10GBCX4 0x0000 /* 10GBASE-CX4 type */ -#define MDIO_PMA_CTRL2_10GBEW 0x0001 /* 10GBASE-EW type */ -#define MDIO_PMA_CTRL2_10GBLW 0x0002 /* 10GBASE-LW type */ -#define MDIO_PMA_CTRL2_10GBSW 0x0003 /* 10GBASE-SW type */ -#define MDIO_PMA_CTRL2_10GBLX4 0x0004 /* 10GBASE-LX4 type */ -#define MDIO_PMA_CTRL2_10GBER 0x0005 /* 10GBASE-ER type */ -#define MDIO_PMA_CTRL2_10GBLR 0x0006 /* 10GBASE-LR type */ -#define MDIO_PMA_CTRL2_10GBSR 0x0007 /* 10GBASE-SR type */ -#define MDIO_PMA_CTRL2_10GBLRM 0x0008 /* 10GBASE-LRM type */ -#define MDIO_PMA_CTRL2_10GBT 0x0009 /* 10GBASE-T type */ -#define MDIO_PMA_CTRL2_10GBKX4 0x000a /* 10GBASE-KX4 type */ -#define MDIO_PMA_CTRL2_10GBKR 0x000b /* 10GBASE-KR type */ -#define MDIO_PMA_CTRL2_1000BT 0x000c /* 1000BASE-T type */ -#define MDIO_PMA_CTRL2_1000BKX 0x000d /* 1000BASE-KX type */ -#define MDIO_PMA_CTRL2_100BTX 0x000e /* 100BASE-TX type */ -#define MDIO_PMA_CTRL2_10BT 0x000f /* 10BASE-T type */ -#define MDIO_PCS_CTRL2_TYPE 0x0003 /* PCS type selection */ -#define MDIO_PCS_CTRL2_10GBR 0x0000 /* 10GBASE-R type */ -#define MDIO_PCS_CTRL2_10GBX 0x0001 /* 10GBASE-X type */ -#define MDIO_PCS_CTRL2_10GBW 0x0002 /* 10GBASE-W type */ -#define MDIO_PCS_CTRL2_10GBT 0x0003 /* 10GBASE-T type */ - -/* Status register 2. */ -#define MDIO_STAT2_RXFAULT 0x0400 /* Receive fault */ -#define MDIO_STAT2_TXFAULT 0x0800 /* Transmit fault */ -#define MDIO_STAT2_DEVPRST 0xc000 /* Device present */ -#define MDIO_STAT2_DEVPRST_VAL 0x8000 /* Device present value */ -#define MDIO_PMA_STAT2_LBABLE 0x0001 /* PMA loopback ability */ -#define MDIO_PMA_STAT2_10GBEW 0x0002 /* 10GBASE-EW ability */ -#define MDIO_PMA_STAT2_10GBLW 0x0004 /* 10GBASE-LW ability */ -#define MDIO_PMA_STAT2_10GBSW 0x0008 /* 10GBASE-SW ability */ -#define MDIO_PMA_STAT2_10GBLX4 0x0010 /* 10GBASE-LX4 ability */ -#define MDIO_PMA_STAT2_10GBER 0x0020 /* 10GBASE-ER ability */ -#define MDIO_PMA_STAT2_10GBLR 0x0040 /* 10GBASE-LR ability */ -#define MDIO_PMA_STAT2_10GBSR 0x0080 /* 10GBASE-SR ability */ -#define MDIO_PMD_STAT2_TXDISAB 0x0100 /* PMD TX disable ability */ -#define MDIO_PMA_STAT2_EXTABLE 0x0200 /* Extended abilities */ -#define MDIO_PMA_STAT2_RXFLTABLE 0x1000 /* Receive fault ability */ -#define MDIO_PMA_STAT2_TXFLTABLE 0x2000 /* Transmit fault ability */ -#define MDIO_PCS_STAT2_10GBR 0x0001 /* 10GBASE-R capable */ -#define MDIO_PCS_STAT2_10GBX 0x0002 /* 10GBASE-X capable */ -#define MDIO_PCS_STAT2_10GBW 0x0004 /* 10GBASE-W capable */ -#define MDIO_PCS_STAT2_RXFLTABLE 0x1000 /* Receive fault ability */ -#define MDIO_PCS_STAT2_TXFLTABLE 0x2000 /* Transmit fault ability */ - -/* Transmit disable register. */ -#define MDIO_PMD_TXDIS_GLOBAL 0x0001 /* Global PMD TX disable */ -#define MDIO_PMD_TXDIS_0 0x0002 /* PMD TX disable 0 */ -#define MDIO_PMD_TXDIS_1 0x0004 /* PMD TX disable 1 */ -#define MDIO_PMD_TXDIS_2 0x0008 /* PMD TX disable 2 */ -#define MDIO_PMD_TXDIS_3 0x0010 /* PMD TX disable 3 */ - -/* Receive signal detect register. */ -#define MDIO_PMD_RXDET_GLOBAL 0x0001 /* Global PMD RX signal detect */ -#define MDIO_PMD_RXDET_0 0x0002 /* PMD RX signal detect 0 */ -#define MDIO_PMD_RXDET_1 0x0004 /* PMD RX signal detect 1 */ -#define MDIO_PMD_RXDET_2 0x0008 /* PMD RX signal detect 2 */ -#define MDIO_PMD_RXDET_3 0x0010 /* PMD RX signal detect 3 */ - -/* Extended abilities register. */ -#define MDIO_PMA_EXTABLE_10GCX4 0x0001 /* 10GBASE-CX4 ability */ -#define MDIO_PMA_EXTABLE_10GBLRM 0x0002 /* 10GBASE-LRM ability */ -#define MDIO_PMA_EXTABLE_10GBT 0x0004 /* 10GBASE-T ability */ -#define MDIO_PMA_EXTABLE_10GBKX4 0x0008 /* 10GBASE-KX4 ability */ -#define MDIO_PMA_EXTABLE_10GBKR 0x0010 /* 10GBASE-KR ability */ -#define MDIO_PMA_EXTABLE_1000BT 0x0020 /* 1000BASE-T ability */ -#define MDIO_PMA_EXTABLE_1000BKX 0x0040 /* 1000BASE-KX ability */ -#define MDIO_PMA_EXTABLE_100BTX 0x0080 /* 100BASE-TX ability */ -#define MDIO_PMA_EXTABLE_10BT 0x0100 /* 10BASE-T ability */ - -/* PHY XGXS lane state register. */ -#define MDIO_PHYXS_LNSTAT_SYNC0 0x0001 -#define MDIO_PHYXS_LNSTAT_SYNC1 0x0002 -#define MDIO_PHYXS_LNSTAT_SYNC2 0x0004 -#define MDIO_PHYXS_LNSTAT_SYNC3 0x0008 -#define MDIO_PHYXS_LNSTAT_ALIGN 0x1000 - -/* PMA 10GBASE-T pair swap & polarity */ -#define MDIO_PMA_10GBT_SWAPPOL_ABNX 0x0001 /* Pair A/B uncrossed */ -#define MDIO_PMA_10GBT_SWAPPOL_CDNX 0x0002 /* Pair C/D uncrossed */ -#define MDIO_PMA_10GBT_SWAPPOL_AREV 0x0100 /* Pair A polarity reversed */ -#define MDIO_PMA_10GBT_SWAPPOL_BREV 0x0200 /* Pair B polarity reversed */ -#define MDIO_PMA_10GBT_SWAPPOL_CREV 0x0400 /* Pair C polarity reversed */ -#define MDIO_PMA_10GBT_SWAPPOL_DREV 0x0800 /* Pair D polarity reversed */ - -/* PMA 10GBASE-T TX power register. */ -#define MDIO_PMA_10GBT_TXPWR_SHORT 0x0001 /* Short-reach mode */ - -/* PMA 10GBASE-T SNR registers. */ -/* Value is SNR margin in dB, clamped to range [-127, 127], plus 0x8000. */ -#define MDIO_PMA_10GBT_SNR_BIAS 0x8000 -#define MDIO_PMA_10GBT_SNR_MAX 127 - -/* PMA 10GBASE-R FEC ability register. */ -#define MDIO_PMA_10GBR_FECABLE_ABLE 0x0001 /* FEC ability */ -#define MDIO_PMA_10GBR_FECABLE_ERRABLE 0x0002 /* FEC error indic. ability */ - -/* PCS 10GBASE-R/-T status register 1. */ -#define MDIO_PCS_10GBRT_STAT1_BLKLK 0x0001 /* Block lock attained */ - -/* PCS 10GBASE-R/-T status register 2. */ -#define MDIO_PCS_10GBRT_STAT2_ERR 0x00ff -#define MDIO_PCS_10GBRT_STAT2_BER 0x3f00 - -/* AN 10GBASE-T control register. */ -#define MDIO_AN_10GBT_CTRL_ADV10G 0x1000 /* Advertise 10GBASE-T */ - -/* AN 10GBASE-T status register. */ -#define MDIO_AN_10GBT_STAT_LPTRR 0x0200 /* LP training reset req. */ -#define MDIO_AN_10GBT_STAT_LPLTABLE 0x0400 /* LP loop timing ability */ -#define MDIO_AN_10GBT_STAT_LP10G 0x0800 /* LP is 10GBT capable */ -#define MDIO_AN_10GBT_STAT_REMOK 0x1000 /* Remote OK */ -#define MDIO_AN_10GBT_STAT_LOCOK 0x2000 /* Local OK */ -#define MDIO_AN_10GBT_STAT_MS 0x4000 /* Master/slave config */ -#define MDIO_AN_10GBT_STAT_MSFLT 0x8000 /* Master/slave config fault */ - -/* 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 */ - -/* LASI RX_ALARM control/status registers. */ -#define MDIO_PMA_LASI_RX_PHYXSLFLT 0x0001 /* PHY XS RX local fault */ -#define MDIO_PMA_LASI_RX_PCSLFLT 0x0008 /* PCS RX local fault */ -#define MDIO_PMA_LASI_RX_PMALFLT 0x0010 /* PMA/PMD RX local fault */ -#define MDIO_PMA_LASI_RX_OPTICPOWERFLT 0x0020 /* RX optical power fault */ -#define MDIO_PMA_LASI_RX_WISLFLT 0x0200 /* WIS local fault */ - -/* LASI TX_ALARM control/status registers. */ -#define MDIO_PMA_LASI_TX_PHYXSLFLT 0x0001 /* PHY XS TX local fault */ -#define MDIO_PMA_LASI_TX_PCSLFLT 0x0008 /* PCS TX local fault */ -#define MDIO_PMA_LASI_TX_PMALFLT 0x0010 /* PMA/PMD TX local fault */ -#define MDIO_PMA_LASI_TX_LASERPOWERFLT 0x0080 /* Laser output power fault */ -#define MDIO_PMA_LASI_TX_LASERTEMPFLT 0x0100 /* Laser temperature fault */ -#define MDIO_PMA_LASI_TX_LASERBICURRFLT 0x0200 /* Laser bias current fault */ - -/* LASI control/status registers. */ -#define MDIO_PMA_LASI_LSALARM 0x0001 /* LS_ALARM enable/status */ -#define MDIO_PMA_LASI_TXALARM 0x0002 /* TX_ALARM enable/status */ -#define MDIO_PMA_LASI_RXALARM 0x0004 /* RX_ALARM enable/status */ - -/* Mapping between MDIO PRTAD/DEVAD and mii_ioctl_data::phy_id */ - -#define MDIO_PHY_ID_C45 0x8000 -#define MDIO_PHY_ID_PRTAD 0x03e0 -#define MDIO_PHY_ID_DEVAD 0x001f -#define MDIO_PHY_ID_C45_MASK \ - (MDIO_PHY_ID_C45 | MDIO_PHY_ID_PRTAD | MDIO_PHY_ID_DEVAD) - -static inline __u16 mdio_phy_id_c45(int prtad, int devad) -{ - return MDIO_PHY_ID_C45 | (prtad << 5) | devad; -} +#include <uapi/linux/mdio.h> -#ifdef __KERNEL__ static inline bool mdio_phy_id_is_c45(int phy_id) { @@ -377,5 +93,87 @@ static inline void mdio45_ethtool_gset(const struct mdio_if_info *mdio, extern int mdio_mii_ioctl(const struct mdio_if_info *mdio, struct mii_ioctl_data *mii_data, int cmd); -#endif /* __KERNEL__ */ +/** + * 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; +} + #endif /* __LINUX_MDIO_H__ */ |